Outbound map

Resources

Official docs, app stores, wikis, talks, repositories, and issue pages across the badge catalogue.

Reset

ARG documentation

AND!XOR DC26 console ARG log

Primary log documenting the command-line challenge, ESP-IDF console direction, UART/USB serial focus, village-themed hacking areas, and social challenge framing.

Badge: AND!XOR DC26 Badge

SAO maker writeup

SAO BSides Ballarat 2026

dmoges writeup documenting a BSides Ballarat 2026 SAO made for the badge ecosystem, including six-pin SAO basics, pass-through connector design, WS2812B addressable RGB LED choice, KiCad schematic/design context, PCBWay production, and first-board testing.

Badge: BSides Ballarat 2026 Underground Badge

about page

Kiwicon 7 about page

Official Kiwicon 7 about page documenting the New Zealand hacker-conference lineage, previous cons, and Kiwicon Heavy Industries / Crue credits.

Badge: Kiwicon 7 Badge

about page

Kiwicon 9 HQ

Official Kiwicon 9 about page documenting the New Zealand hacker-conference lineage, attendance context, previous cons, and Kiwicon Heavy Industries / Crue credits.

Badge: Kiwicon 9 Badge and Lanyard

add-on documentation

AND!XOR DOOM SAO log

Primary add-on source for the ATSAMD21G18A DOOM SAO, SAO v1.69bis logical integration, serial terminal, DOOM Guy interface, bus sniffers, virtual EEPROM identity, and DC27-badge compatibility context.

Badge: AND!XOR DC27 Badge

app integration

AND!XOR DC25 smartphone integration

Primary log documenting BLE terminal behavior through the AND!XOR Android app, Nordic nRF Toolbox compatibility, maintenance mode, scanning, connection, script buttons, and app-permission notes.

Badge: AND!XOR DC25 Badge

app repository

Hatchery

Badge.Team entry point for the Hatchery app repository used by card10.

Badge: card10

app store

Hatchery

Badge.Team entry point for the Hatchery app loading and publishing path.

Badge: MCH2022 Badge

app store

Hatchery

Badge.Team entry point for the Hatchery app store and submission path used by Badge.Team badges.

Badge: CampZone 2019 Badge

app-store entry

BadgeBot app

App-directory entry for a Team Robotmad app used with the Hex Drive hexpansion.

Badge: Tildagon

app-store entry

EEH Logo app

App-directory entry for the East Essex Hackspace NeoPixel logo hexpansion, explicitly pointing to EMF 2026 availability.

Badge: Tildagon

app-store entry

EMF 2026 Countdown app

App-directory entry for a countdown to EMF 2026, showing continuing Tildagon use between camp years.

Badge: Tildagon

app-store entry

EMFight app

App-directory entry for a badge fight game that lets EMF Camp badge holders challenge each other.

Badge: Tildagon

app-store entry

Fluroclock app

App-directory entry for controlling the Fluroclock installation at EMF from a Tildagon.

Badge: Tildagon

app-store entry

HAB Flash app

App-directory entry for HABVille receipt-printer navigation/tracking during EMF 2024.

Badge: Tildagon

app-store entry

Hat Village app

App-directory entry for the official Hat Village app at EMF 2026.

Badge: Tildagon

app-store entry

HexManager app

2026 Tildagon app-directory entry for managing hexpansion EEPROMs.

Badge: Tildagon

app-store entry

MD Updater app

App-directory entry for updating firmware on a Megadrive interface hexpansion.

Badge: Tildagon

app-store entry

Now & Next app

2026 app-directory entry for showing current and upcoming EMFCamp stage items.

Badge: Tildagon

app-store entry

Pacman LED app

App-directory entry for controlling LEDs on The Untitled Goose's Pacman hexpansion.

Badge: Tildagon

app-store entry

Seismograph app

App-directory entry for an IMU seismograph with waveform, auto-scaling, Richter readout, and axis cycling.

Badge: Tildagon

app-store entry

Social Battery app

App-directory entry for a configurable social-energy display with BLE remote support.

Badge: Tildagon

app-store entry

TGSTL app

2026 app-directory entry for the SparkFun sound-detector sound-to-light Tildagon app.

Badge: Tildagon

app-store entry

TILDENSTEIN 3D app

2026 app-directory entry for a Wolfenstein-style ESP-NOW multiplayer raycasting game.

Badge: Tildagon

app-store entry

WiFi Scanner app

2026 app-directory entry for scanning nearby WiFi access points and diagnosing STAT_* connection failures.

Badge: Tildagon

archive mirror

ZACon V badge build mirror

Mirror of Andrew MacPherson's build-time writeup with Arduino/ATmega328, 433 MHz RF, Nokia 5110, battery, pinout, EEPROM, and attendee-hack details.

Badge: ZACon V Badge

archived official event page

BSides Agra 2025 archived official site

Internet Archive snapshot preserving the official BSides Agra 2025 site with December 13, 2025 date, Dr B.R. Ambedkar University Civil Lines Agra venue, ticket tiers, workshops/villages, welcome-kit language, and Security BSides event framing.

Badge: BSides Agra 2025 IOTSRG Badge

archived wiki

Archived TiLDA MK4 wiki

Internet Archive mirror for the canonical EMF MK4 wiki, preserved because plain link checkers currently receive 404 from badge.emfcamp.org for the live path.

Badge: TiLDA MK4

arrival guide

Camp++ 2015 how-to

Official travel and packing guide documenting coordinates, Fort Monostor travel context, instruction to bring the ticket either on a device or printed, and state-issued photo ID only for optional CAcert assurance.

Badge: Camp++ 2015 Identity Artifacts

arrival guide

Camp++ 2016 how-to

Official travel and packing guide documenting coordinates, Fort Monostor travel context, instruction to bring the ticket either on a device or printed, and state-issued photo ID only for optional CAcert assurance.

Badge: Camp++ 2016 Identity Artifacts

arrival guide

Camp++ 2022 how-to

Official arrival guide documenting Fรฉnyes Camping coordinates, check-in timing, legally required government-issued identification at campsite arrival, and instructions to bring the ticket either on a device or printed.

Badge: Camp++ 2022 Identity Artifacts

arrival guide

Camp++ 2024 how-to

Official arrival guide documenting ticket-code presentation at the gate, legally required government-ID or passport reception check-in for overnight stay, registration timing, and wristband pickup at camp registration.

Badge: Camp++ 2024 Identity Artifacts

arrival guide

Camp++ 2026 how-to

Official arrival guide documenting ticket-code presentation at the gate, legally required government-ID or passport reception check-in for overnight stay, registration timing, and wristband pickup at camp registration.

Badge: Camp++ 2026 Identity Artifacts

arrival guide

CampZer0 2013 how-to

Official travel and packing guide documenting Fort Monostor travel context, instruction to bring the ticket either on a device or printed, optional CAcert-assurance photo-ID context, unlocked-phone GSM note, and camp project bring-list.

Badge: CampZer0 2013 Identity Artifacts

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 1's conservative non-electronic classification.

Badge: DEF CON 1 Name Tag

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 2's conservative non-electronic classification.

Badge: DEF CON 2 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 3's conservative non-electronic classification.

Badge: DEF CON 3 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 4's conservative non-electronic classification.

Badge: DEF CON 4 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 5's conservative non-electronic classification.

Badge: DEF CON 5 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 6's conservative non-electronic classification.

Badge: DEF CON 6 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 8's conservative non-electronic classification.

Badge: DEF CON 8 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 9's conservative non-electronic classification.

Badge: DEF CON 9 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 10's conservative non-electronic classification.

Badge: DEF CON 10 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 11's conservative non-electronic classification.

Badge: DEF CON 11 Human Badge

article

Badgelife history

VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 13's conservative non-electronic classification.

Badge: DEF CON 13 Human Badge

article

DEF CON 23 record badge article

Contemporary article documenting LostboY / Ryan Clarke authorship, playable vinyl record format, role-color variants, secret alphabets, inner-groove markings, and analog puzzle clues.

Badge: DEF CON 23 Badge

article

DEF CON 24 Konami badge report

Contemporary source documenting the skull badge, mini processor, buttons, printed codes, Konami Code behavior, 1o57 authorship, and media-server badge-contest files.

Badge: DEF CON 24 Badge

article

Hackaday AND!XOR DC26 hands-on review

Secondary hands-on review corroborating ESP32-WROVER, WiFi/Bluetooth, mesh/botnet framing, GreenPAK button handling, IS31FL3736 LEDs, CP2102N USB, serial adventure behavior, and pre-event badge delivery.

Badge: AND!XOR DC26 Badge

article

Hackaday AND!XOR DC27 hands-on review

Secondary hands-on source corroborating the badge as a hardware-hacking tool, BMD-340/nRF52840 core, FT2232H dual-channel USB behavior, OLED/LED/light-pipe presentation, USB-C, SWD, JTAG, SPI, I2C, UART, and bit-bang workflows.

Badge: AND!XOR DC27 Badge

article

Hackaday at DEF CON 21

Contemporary field report naming Ryan Clarke as badge designer and documenting the non-electronic-electronic PCB playing-card design, copper/soldermask/silkscreen artwork, XOR gate, and crypto challenge.

Badge: DEF CON 21 Badge

article

Hackaday hands-on card10

Hands-on report documenting late assembly, ECG-pad workshop use, documentation quality, and RTC/watch caveats.

Badge: card10

article

Hacking The Thotcon 0x8 Badge

Hackaday source for Jedha, John Wallis, Workshop 88, ATmega32u4, NeoPixels, potentiometers, micro USB, tesserHack firmware, USB serial play, Bus Pirate recovery, and Hackaday.io project handoff.

Badge: THOTCON 0x8 Badge

article

Help Decipher The DEFCON Badge

Contemporary Hackaday source documenting the 7-inch vinyl record badge, non-electronic alternation context, collaborative badge-hacking effort, and early puzzle hunt.

Badge: DEF CON 23 Badge

article

Queercon 16 hardware badge hands-on

Hackaday source for the 2019 Q and C badge split, custom membrane keyboard, e-paper display, RGB LEDs, TI CC2640R2, Holtek LED driver, RJ12 connector, AA power, Handler badges, base station, and ARG flow.

Badge: Queercon 16 Q Badge

article

The Cubic Cyphercon Badge

Hackaday source for the cube construction, more-than-400 hand-soldered run, LEDs, microprocessors, buses, USB terminal behavior, mesh network, text adventure, and time-sharing emulator lore.

Badge: CypherCon 2017 Cube Badge

article

WIRED DEF CON 20 badge reveal

Contemporary article documenting Ryan Clarke's design goals, embedded game, cryptography, badge variants, IR interactions, free/open software, VGA expansion, and secret-society story.

Badge: DEF CON 20 Badge

article

WIRED DEF CON 21 badge reveal

Detailed contemporary source for role variants, PCB inner-layer continuity clues, poker-card artwork, famous-hacker face cards, Uber mechanical watch, Easter eggs, and Ryan Clarke design quotes.

Badge: DEF CON 21 Badge

artwork provenance lead

50bee.png artwork asset

Repository artwork asset referenced by the README with an Ivycraft credit; retained as a source clue but not promoted as a public badge image because image-specific reuse provenance is incomplete.

Badge: DC503 5ohBEE Pager

artwork provenance lead

wagonparty images directory

Repository sprite/image asset directory retained as source context only; no asset is promoted as a catalogue image because the repository has no visible license and the files are not documentary badge photos.

Badge: DC503 Wagon Party Badge

assembly and app talk

How to grow a flow3r

Camp talk covering assembly, operation, software writing, community, and extension paths.

Badge: flow3r

attendee firmware source

Marc Merlin ESPlant code fork

Public fork preserving post-event ESPlant experimentation and blinky code linked from the attendee writeup; used for lifecycle context rather than official hardware provenance.

Badge: LCA2016 ESPlant

attendee technical writeup

IoTuz Arduino driver writeup

Marc Merlin's technical writeup documenting board bring-up challenges, TFT/touchscreen, APA106-style LEDs, I/O expander, IR receiver, joystick, BME280, accelerometer, rotary encoder, and full-demo driver work.

Badge: LCA2017 IoTuz ESP32 Board

badge challenge page

SecOps Hack the Badge

Primary badge source documenting Hackable BCPen and CPen badges, BSides Goa 2024 booth/free-exam context, pre-programmed badge behavior, LED/button components, binary-code unlock path, and Vulnmachines challenge flow.

Badge: BSides Goa 2024 SecOps Hackable Badge

badge documentation

Badge BSides CDMX 2025 README

Raw README source for Puya PY32F030F28U6TR, NeoPixels, OLED display, AAA battery holder, Shitty Addon connector, preinstalled firmware note, release-binary path, gratitude, and hardware-license statement.

Badge: BSides CDMX 2025 Badge

badge documentation

Badge BugCON 2022 README

README source for RP2040, USB, LEDs, microphone, buzzer or speaker, 115200-baud serial startup, help command, Arduino Mbed path, EdgeImpulse mention, CDMX context, Electronic Cats design credit, and hardware-license statement.

Badge: BugCON 2022 Badge

badge documentation

Badge BugCON 2023 README

README source for the resistance-themed BugCON 2023 identity, ESP32S3 or RP2040 feature statement, UART, ESP32S3 Bluetooth/Wi-Fi, AA batteries, Electronic Cats design credit, CERN-OHL hardware statement, and trademark caution.

Badge: BugCON 2023 Badge

badge documentation

Badge BugCON 2025 README

Raw README source for RV1106G3, ARM Cortex-A7, RISC-V MCU, NPU, ISP, Linux, interfaces, debug serial, Python, NeoPixel scripting, device-tree notes, and flashing workflow.

Badge: BugCON 2025 Linux Badge

badge documentation

Badge HackGDL 2025 README

Raw README source for ESP32-S3, BLE, Wi-Fi, USB-C, four buttons, NeoPixels, OLED, AAA battery holder, buzzer, SAO connector, case, included apps, firmware flashing, and license statements.

Badge: HackGDL 2025 Minino Badge

badge documentation

Hackbat DEF CON 32 README

Primary documentation source for ESP32-C3 WROOM, OLED, four WS2812 smart LEDs, six buttons, AA-cell case support, Arduino IDE or ESP-IDF programming, JLCPCB production-file use, and the D9 erratum.

Badge: Hackbat DEF CON 32 Badge

badge documentation

LayerOne2023 README

Primary repository documentation for PIC16F1455, WS2812B/SK6812 LEDs, MPLAB/XC8 setup, DFU mode, dfu-util flashing, Pickit fallback programming, and the badge competition.

Badge: LayerOne 2023 PIC HID Badge

badge documentation

SAINTCON 2018 badge README

Primary badge documentation for ESP32, MicroPython, 8x32 LED matrix, three buttons, twelve minibadge spots, rechargeable battery, flashing, charging, menu behavior, Wi-Fi configuration, Hacker Challenge score, and uPyCraft editing.

Badge: SAINTCON 2018 ESP32 Badge

badge guide

HITCON 2025 PCB Badge guide

Official 2025 badge guide documenting name editing, score display, Hacker Pet, Tetris, Dino, Snake, Red-vs-Blue tower capture, Re:CTF badge-ID binding, cross-board interaction, and BadUSB behavior.

Badge: HITCON 2025 PCB Badge

badge guide

NodeConf EU 2018 README

Primary attendee guide for name changing, Pixl.js basis, buttons, USB charging, connectability, sensors, RGB lighting, vibration motors, GPIO headers, ESP8266 header, apps, patterns, firmware reset, and known bugs.

Badge: NodeConf EU 2018 Badge

badge manual

AND!XOR DC28 RTFM

Primary manual source for the STM32F412RET6, OLED, ST7735 TFT, APA-102C LEDs, BlackBerry Q10 keyboard, USB-C, battery holder, inspectAR workflow, key bindings, BENDERPISS CTF, and source-release links.

Badge: AND!XOR DC28 Badge

badge manual

Tipsy Badge README

Primary documentation source for DEF CON 33 sales context, Tor profit donation note, safety disclaimer, hardware list, modes, calibration, photo workflow, and flashing guidance.

Badge: seeess DC33 Tipsy Badge

badge page

BBV Badge 2025

Official badge page documenting four buttons, four LEDs, sponsor challenge legs, binary flag entry, hardware-hacking acknowledgement, volunteer reward flow, and Discord support path.

Badge: Bug Bounty Village DC33 BBV Badge

badge page

BIC Pick badge page

Official Blacks In Cybersecurity source for the BIC Pick badge name, Afro-pick form, red/green/gold visual treatment, five-year-anniversary framing, village wearer roles, and DEF CON 33 purchase/trade availability.

Badge: BIC Village DC33 BIC Pick Badge

badge specification

DEF CON 34 SAO specification

Official media-server PDF documenting DC34 SAO electrical and mechanical constraints, including 3.0 V VDD, two-AA badge power, USB-C power-bank behavior, GPIO wake interrupt, I2C addresses, and mirrored 6-pin SAO header dimensions.

Badge: DEF CON 34 Badge

badge village page

HITB Beijing Badge Village

Official CommSec Village source for the special-edition HITB2018PEK badge, Badge Village hacking path, mini-games, hidden challenges, open-source statement, hardware notes, USD35 limited visitor purchase path, and JD Security Geek Village context.

Badge: JD-HITBSecConf2018 Beijing Badge

badge-maker production writeup

BSidesKC 2025 tariff writeup

Badge Pirates production source documenting 250 fully assembled ESP32 electronic badges from PCBWay with 3.2 inch touch screens, Wi-Fi, SD card slots, customs scrutiny, and tariff impact.

Badge: BSidesKC 2025 Badge

badge-maker writeup

CactusCon 11 Badge writeup

Badge Pirates source for ESP32-S2 WROOM hardware, LEDs, buttons, optional OLED, GPIO, CH340N USB serial, wireless firmware behavior, production notes, and image-rights boundary.

Badge: CactusCon 11 Badge

badge-team writeup

NoNameBadge 2019 making-of

TechMaker badge-team post documenting the Ukrainian NoNameCon hardware badge budget, ESP32 platform choice, prototypes, production batch, assembly workflow, firmware/CTF story, solved counts, and post-event reset update.

Badge: NoNameCon 2019 NoNameBadge

bill of materials

SecBadge BOM

BOM listing the 69x43 mm board's ATmega32U4, USB-A connector, four-position DIP switch, two tactile switches, red/green LEDs, crystal, passives, and ISP header.

Badge: Security Fest 2018 Challenge Badge

call for participation

Camp++ 2015 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, FRAB submission system, topic scope, CC BY-SA 2.5 HU publication terms, and respect/privacy expectations.

Badge: Camp++ 2015 Identity Artifacts

call for participation

Camp++ 2016 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, FRAB submission system, topic scope, CC BY-SA 2.5 HU publication terms, and respect/privacy expectations.

Badge: Camp++ 2016 Identity Artifacts

call for participation

Camp++ 2019 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, English presentation language, Camp++ Pretalx submission system, non-commercial framing, and privacy/respect expectations.

Badge: Camp++ 2019 Identity Artifacts

call for participation

Camp++ 2020 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, English presentation language, Camp++ Pretalx submission system, non-commercial framing, and privacy/respect expectations.

Badge: Camp++ 2020 Identity Artifacts

call for participation

Camp++ 2021 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, English presentation language, Camp++ Pretalx submission system, non-commercial framing, and privacy/respect expectations.

Badge: Camp++ 2021 Identity Artifacts

call for participation

Camp++ 2022 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, Camp++ Pretalx submission system, non-commercial framing, and privacy/respect expectations.

Badge: Camp++ 2022 Identity Artifacts

call for participation

Camp++ 2023 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, Pretalx submission system, and CC BY-SA 2.5 HU publication terms.

Badge: Camp++ 2023 Identity Artifacts

call for participation

Camp++ 2024 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, English presentation language, July 2024 deadlines, Pretalx submission system, and privacy/respect expectations.

Badge: Camp++ 2024 Identity Artifacts

call for participation

Camp++ 2026 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, English presentation language, Pretalx submission system marked as coming soon, and privacy/respect expectations.

Badge: Camp++ 2026 Identity Artifacts

call for participation

CampZer0 2013 CfP

Official CfP documenting the H.A.C.K. volunteer camp context, technical programme, English presentation language, email-based submissions, non-commercial framing, CC BY-SA 2.5 HU publication terms, and privacy/respect expectations.

Badge: CampZer0 2013 Identity Artifacts

camp wiki project

Camp 2015 Rad1o project

Camp wiki record with MuCCC location, project people, tags, and self-organized rad1o sessions.

Badge: rad1o

case add-on docs

rad1o laser case

Laser-cut and 3D-printed case paths, DXF outline files, SMA-compatible case notes, and 32C3 kit context.

Badge: rad1o

challenge walkthrough

AND!XOR DC27 B.E.N.D.E.R. walkthrough

Primary log documenting the B.E.N.D.E.R. v2.0 challenge path, text-adventure framing, buffer-overflow step, firmware/hardware/radio/crypto/social areas, and post-event walkthrough status.

Badge: AND!XOR DC27 Badge

challenge writeup

DEF CON 29 badge writeup

Science Viking Labs source documenting the pre-con clues, challenge hint flow, SAO and IR observations, Morse and serial material, and badge solving path.

Badge: DEF CON 29 Badge

challenge writeup

DEF CON 30 Badge Challenge Writeup

Kybr raw writeup source for nine badge variants, musical measures, Peer Gynt unlock, phone and friend challenge structure, hidden faceplate numbers, and final handoff context.

Badge: DEF CON 30 Badge

community preorder

HFSDR preorder post

Hackin7's r/Defcon preorder post documenting the DEFCON SG collection context, kit contents, pricing, SDR/FM/waterfall/FFT features, soldering kit details, and link to the public HFSDR repository.

Badge: DEF CON Singapore 2026 HFSDR Badge

conference CFP

NotPinkCon 2019 CFP

PaperCall-hosted CFP source for the August 30, 2019 Universidad del CEMA Buenos Aires event context, women-led information-security conference framing, and speaker-benefits list that includes a VIP badge.

Badge: NotPinkCon 2019 Speaker VIP Badge

conference report

Area41 2018 wrap-up

Compass Security report documenting the June 15-16 2018 Zรผrich event, DEFCON Switzerland organization, the ESP8266/WiFi/display badge, username configuration, apps, Easter eggs, badge talk, and RX-audio hack.

Badge: Area41 2018 Proteus Badge

creator announcement

Mar Williams DEF CON 33 announcement

Creator source documenting DEFCON 33 badges as non-electronic, layered with 3D image and lens interactions, clue spotting, Arts & Entertainment booth participation, and black-badge collaborators.

Badge: DEF CON 33 Badge

curated technical notes

DEF CON 26 Badge curated content

DEF CON forum curation of media-server badge files, firmware-update instructions, PICkit/MPLAB flashing workflow, firmware-version checks, and community repair context.

Badge: DEF CON 26 Badge

customization software and image source

Build-A-Badge repository

Public repository for the DEF CON 33 badge customization application covering images, LED patterns, badge names, programming workflow, WASM upload support, README-embedded MIT license text, and the selected `assets/ics_village_badge.png` official upstream render.

Badge: ICS Village DC33 FREE-WILi Badge

design and firmware assets

DEF CON 32 badge media-server directory

Official media-server source for assets.zip, Badge_Game_Music_v2.zip, badge_readme.txt, DC32 HW.zip, DC32BadgeGame.zip, DEFCON-32-BadgeFirmware-main.zip, and FREEWiLi firmware documentation.

Badge: DEF CON 32 Badge

designer technical writeup

Building the ChCon Badge 2025

Jeremy Stott's post-event technical writeup documenting the ESP32-C3 platform, 24 WS2812 LEDs, SSD1306 OLED, bare-metal Rust/Embassy architecture, stack-based pattern VM, USB Serial JTAG shell, WebSocket implementation, and Minecraft 1.21.4 server.

Badge: CHCon 2025 Badge

development log

LayerOne 2016 All at once log

Project log source for PCB arrival, Eagle design, reverse-protection diode, level-shifter debugging, daisy-chain tests, ESP8266 power/noise fixes, Wi-Fi control, planned firmware-update station, and pre-build intent.

Badge: LayerOne 2016 Conference Badge

development log

LayerOne 2017 goals log

Project log source for feature status around CAN, USB, audio, battery, buttons, J2534 work, ST-Link programming, ECU reflashing, CAN logger behavior, and memory access over CAN.

Badge: LayerOne 2017 CAN Bus Badge

event archive

Zer0Con 2025 archive

Official Zer0Con source for April 10-11, 2025 dates, Fairmont Ambassador Hotel Seoul venue, closed-conference framing, speakers, training, and archives.

Badge: Zer0Con 2025 Entry Badge

event context

x33fcon about

Official about page describing x33fcon as a conference focused on blue-team and red-team collaboration for pentesters, incident responders, analysts, researchers, and other security practitioners.

Badge: x33fcon 2026 Conference Badge

event guide

ROOTCON 14 Quick Guide

Official guide source documenting October 9-10, 2020 virtual event dates, Recovery Mode framing, paid-attendee ticketing, ROOTCON Survival Kit contents, Discord conference access, and digital certificate by-request language.

Badge: ROOTCON 14 Survival Kit Badge

event lineage

NorthSec past editions

Official NorthSec source documenting 2016 as the year training sessions were added and every conference and competition attendee received a hardware badge.

Badge: NorthSec 2016 Badge

event lineage

NorthSec past editions

Official NorthSec source documenting 2022 as the return-to-in-person edition at Marche Bonsecours, with livestreamed conference and remote-first CTF with in-person option.

Badge: NorthSec 2022 Badge

event news

LCA2021 SwagBadge shipping news

Official linux.conf.au news post documenting the Open Hardware team, built SwagBadges, delegate shipping, named badge team, Australia-ticket availability, and event dates.

Badge: LCA2021 SwagBadge

event page

BSides CDMX 2025 event page

Official English event page source for BSides CDMX identity, fifth-edition context, July 18, 2025 date, Ex Fabrica MX venue, free community framing, and Mexico City Security BSides scope.

Badge: BSides CDMX 2025 Badge

event page

BugCON 2024 CFP

Official event source for Mexico City dates, conference background since 2008, technical security focus, and Mexican hacking-community context.

Badge: BugCON 2024 Badge

event page

BugCON 2025 CFP

Official CFP source for November 20-21, 2025 Mexico City dates, technical security-conference framing, villages, and long-running BugCON background.

Badge: BugCON 2025 Linux Badge

event page

BugCON 2025 event site

Official current event site source for BugCON 2025 identity, ticketing, Fronton Bucareli venue map, participation certificate flow, and Mexico City event framing.

Badge: BugCON 2025 Linux Badge

event page

Camp++ 2015 home page

Official page for the third H.A.C.K. camp, framed as the camp before the camp, with July 9-12 2015 dates, Fort Monostor location, programme outline, contact channels, and ticket-price context.

Badge: Camp++ 2015 Identity Artifacts

event page

Camp++ 2022 home page

Official page for the tenth H.A.C.K. camp, with June 30-July 3 2022 dates, Fรฉnyes Camping in Tata, new-location context, programme links, contact channels, and ticket-price context.

Badge: Camp++ 2022 Identity Artifacts

event page

Camp++ 2024 home page

Official page for the twelfth H.A.C.K. camp, with August 8-11 2024 dates, Fรฉnyes Camping in Tata, programme outline, contact channels, radio frequencies, and ticket-price context.

Badge: Camp++ 2024 Identity Artifacts

event page

Camp++ 2026 home page

Official page for the fourteenth H.A.C.K. camp, with August 6-9 2026 dates, Fรฉnyes Camping in Tata, programme outline, contact channels, radio frequencies, and ticket-price context.

Badge: Camp++ 2026 Identity Artifacts

event page

DEF CON 1 event metadata

InfoconDB source for the July 9-11, 1993 DEF CON 1 dates, Sands Hotel and Casino venue, official page link, admission price, and archive references.

Badge: DEF CON 1 Name Tag

event page

DEF CON 2 event metadata

InfoconDB source for the July 22-24, 1994 DEF CON 2 dates, Sahara Hotel and Casino venue, official page link, admission price, and program/archive references.

Badge: DEF CON 2 Human Badge

event page

DEF CON 20 event archive

Official DEF CON source for July 26-29, 2012 Rio Hotel event context, badge firmware notice, conference DVD material, and badge-contest writeup links.

Badge: DEF CON 20 Badge

event page

DEF CON 22 event archive

Official DEF CON archive source for August 7-10, 2014 Rio Hotel & Casino event context, DEF CON 22 badge news, C-style code release, and badge-hacking-file torrent.

Badge: DEF CON 22 Badge

event page

DEF CON 24 event archive

Official DEF CON source for 2016 Paris/Bally's event context, badge contest forum link, Council of 9 badge walkthrough link, CD torrents, and black-badge references.

Badge: DEF CON 24 Badge

event page

DEF CON 26 event archive

Official DEF CON archive source for 2018 event context, Caesars Palace and Flamingo venue split, badge firmware update notice, writeup link, and media-server material.

Badge: DEF CON 26 Badge

event page

DEF CON 29 event archive

Official DEF CON archive source for the 2021 event, linked FAQ, badge announcement links, post-con material links, and hybrid Las Vegas context.

Badge: DEF CON 29 Badge

event page

DEF CON 30 event archive

Official DEF CON archive source for August 11-14, 2022 venue context, Hacker Homecoming framing, media archive links, and magical mystery musical badge talk notice.

Badge: DEF CON 30 Badge

event page

DEF CON 32 event archive

Official DEF CON archive source for August 8-11, 2024 dates, Las Vegas Convention Center venue, pricing, and post-con media archive links.

Badge: DEF CON 32 Badge

event page

DEF CON 34 homepage

Official DEF CON source for August 6-9, 2026 dates, LVCC West Hall location, Agency theme, and preregistration news linking to the official ticket page.

Badge: DEF CON 34 Badge

event page

EFF at HOPE X

Event corroboration for HOPE X as the tenth Hackers On Planet Earth event in New York City with talks, workshops, and projects.

Badge: HOPE X Badge

event page

Ekoparty 2025 badge page

Official badge page documenting third consecutive electronic badge year, artistic and sonic concept, customization, reveal session, team credits, repository, and manual.

Badge: Ekoparty 2025 Badge

event page

HITCON CMT 2017 events

Official event page documenting HITCON Badge Challenges, MediaTek-powered electronic badge features, Hackermon and Snake challenges, conference-day badge sale language, and repair-station context.

Badge: HITCON CMT 2017 MediaTek Badge

event page

HITCON CMT 2018 events

Official event page documenting HITCON Wallet, secure-element cold-wallet, electronic paper, Wi-Fi, BLE, secret activity, Bitcoin/Ethereum offline wallet framing, Royal VIP/Premium Pass distribution, HITCON Token, and Hacker Cat context.

Badge: HITCON CMT 2018 HITCON Wallet Badge

event page

HOPE XV about page

Official event source for the 15th Hackers On Planet Earth conference, July 12-14, 2024 dates, in-person St. John's University campus context, and HOPE lineage.

Badge: HOPE XV Electronic Badge

event page

Kiwicon 7 home and news

Official Kiwicon 7 page documenting November 9-10, 2013 dates, Wellington Opera House venue context, Friday early pickup, ticket and merch flow, and Kiwicon 7 badge assembly during conference week.

Badge: Kiwicon 7 Badge

event page

Purplecon 2018 home

Official Purplecon 2018 event page documenting November 15, 2018 date, Michael Fowler Centre location, sold-out tickets, organizers, Kiwicon Crue support, and defensive-security event framing.

Badge: Purplecon 2018 Glow Star Badge

event page

X-CTF 2016 event page

NUS Greyhats page documenting X-CTF 2016 as a cyber-security competition at NUS School of Computing on June 18, 2016 after online qualifiers.

Badge: X-CTF 2016 Badge

event wiki

ToorCamp wiki

Official ToorCamp wiki source for outdoor hacker-camp context, June 20-24, 2018 dates, Doe Bay Resort & Spa venue, and inspiration from the Netherlands and Germany hacker-camp traditions.

Badge: ToorCamp 2018 Badge

event wiki

ToorCamp wiki

Official wiki source for ToorCamp 2022 dates, Doe Bay Resort & Spa venue, Orcas Island context, and outdoor hacker-camp lineage framing.

Badge: ToorCamp 2022 Spider Badge

faq

ROOTCON FAQ

General ROOTCON badge taxonomy source for electronic, non-electronic, black, and electi badges.

Badge: ROOTCON 19 Badge

faq

ROOTCON FAQ

General ROOTCON badge taxonomy source for electronic, non-electronic, black, and electi badge definitions applied to the planned RC20 record.

Badge: ROOTCON 20 Planned Badge

field report

Hackaday Tanmatsu hands-on

Hands-on report tying Tanmatsu to Badge.Team, the planned WHY2025 badge lineage, hardware details, app-store ambitions, and standalone-project context.

Badge: Konsool

firmware README

HackConRD 2026 badge README

Primary README source for ESP32-C3, ST7789 TFT, CC1101 433 MHz radio, WS2812B LEDs, buzzer, buttons, Arduino flashing, games, RF, NVS, profile, and settings behavior.

Badge: HackConRD 2026 eBadge

firmware and hardware repository

RetroWiFiModem

Upstream mecparts repository linked by JawnCon for the Hayes-style AT command firmware lineage, ESP8266/Wemos D1 mini hardware basis, LED indicators, ATDT dialing, Telnet modes, and OTA update path.

Badge: JawnCon 0x1 Modem Badge

firmware and setup source repo

pdxbadgers/5ohBEE-2019 repository

Public PDX Badgers repository described as SMART Response XE based pagers for the 503 Party 2019, with README, Apache-2.0 license, helper archives, firmware sketches, and artwork asset.

Badge: DC503 5ohBEE Pager

firmware binaries

binary-cccamp2015

Binary package for flashing rad1o without the full dependency stack, including camp, HackRF, l0dable, font, image, and game assets.

Badge: rad1o

firmware documentation

Proteus README

README documenting ESP8266 firmware, TECT backend update flow, PlatformIO build/upload commands, SPIFFS flashing, modules, button event handling, display manager, authorship, and AGPLv3 license statement.

Badge: Area41 2018 Proteus Badge

firmware documentation

Thotcon0xA_Pub README

Repository README source for SparkFun ESP32 Thing Dev base, touch-pad mapping, LED pin mapping, speaker, microphone, audio examples, stock-firmware restore command, and Arduino setup.

Badge: THOTCON 0xA / Infinity Badge

firmware documentation

Touch Wheel Badge demo firmware README

Repository README source for ESP32-compatible hardware, ST7789 240x320 display, six LED pins, capacitive wheel and center-button inputs, buzzer pin, Arduino IDE/TFT_eSPI workflow, and `tonechaser`, `working`, and `wheel_visualization` firmware examples.

Badge: THOTCON 0xD Badge

firmware history

rad1o firmware releases

Firmware revision table from REV 01 camp images through REV 05 HackRF v2022.09.1 update.

Badge: rad1o

firmware pin map

globals.h

Firmware header source for SH1106 screen constants, CC1101 SPI/GDO0 pins, button pins, NeoPixel pin/count, SDIO pins, EEPROM size, sample buffer size, and RF helper declarations.

Badge: Rabbit-Labs The Pirates' Plunder Badge

firmware repository

geekman/badger

Public firmware repository for the X-CTF 2016 badge, including Arduino-style ESP8266 code, LCD, Wi-Fi scanner, applet, challenge, and game modules.

Badge: X-CTF 2016 Badge

firmware source

2020-mask.ino

Arduino firmware source for BSides PDX speaker-gift modifications, NeoMatrix/NeoPixel mouth animation, microphone sampling, pushbutton standby, and scrolling BSidesPDX banner behavior.

Badge: BSidesPDX 2020 Presenter LED Mask

firmware source

BadgeBuddy firmware

Arduino-style ESP8266 firmware for the `BadgeBuddy` SSID, 30-second WiFi scans, unique-BSSID counting, 8x8 LED matrix animations, and falling-code mode.

Badge: GrrCON 2024 BadgeBuddy

firmware source

DefconBadgeRF.ino

Primary firmware source naming DC33, The Pirates' Plunder, Rabbit Labs, TehRabbitt badge design, RocketGod firmware, SH1106 display use, NeoPixel setup, RF menu defaults, and RX/TX/jammer/Tesla code paths.

Badge: Rabbit-Labs The Pirates' Plunder Badge

firmware source

HugQuest.ino

HugQuest v1.5 source for name setup, HUG-token accounting, WANNAHUG infection and unlock behavior, channel/RSSI commands, sleep handling, and EEPROM persistence.

Badge: DC503 5ohBEE Pager

firmware source

SAINTCON 2018 main.py

Primary MicroPython source for display states, I2C buses, button handling, minibadge polling, brightness events, Wi-Fi setup, and Hacker Challenge score updates.

Badge: SAINTCON 2018 ESP32 Badge

firmware source

badge.ino

Repository firmware source for the 1 MHz ATTiny85 Arduino sketch, PWM outputs, CapacitiveSensor inputs, random four-state LED pattern, and alternate sine/cosine analogWrite animation.

Badge: BSidesPDX 2016 ATTiny85 Badge

firmware source

badger.ino

Firmware source for ESP8266 Wi-Fi includes, BadgerNet naming, embedded BSides PDX 2015 Badger web UI, HTTP handlers, LED pins, and CTF flag behavior.

Badge: BSidesPDX 2015 Badger Badge

firmware source

banglet.ino

Main firmware source for BLEUART service, scanner behavior, unique names, NeoPixel output, `/list` interaction, and party-badge operation.

Badge: DC503 DEF CON 26 VIP Banglet

firmware source

boardtest.ino

Firmware source for RGB PWM cycling, RGB enable pins, charlieplex row configuration, LED test behavior, SAO/I2C/SPI pins, and switch pin mapping.

Badge: BSidesPDX 2018 ATTiny861 Badge

firmware source

five-oh-BEE.ino

Basic pager/chat sketch source using SmartResponseXE display support, RadioFunctions RF send/receive, channel 11 setup, keyboard entry, message buffers, and byte-3 message termination.

Badge: DC503 5ohBEE Pager

firmware source

tipsy.ino

Arduino firmware source for RP2040 pin mapping, menu modes, zap modes, USB warning behavior, display handling, storage behavior, and CC BY-NC 4.0 source header.

Badge: seeess DC33 Tipsy Badge

firmware source

wagonparty.ino

Main firmware source for SSD1306 display setup, BLE service and banner characteristic, 503WAGON identity, 503.PARTY default banner, wagon/hunt/party modes, and DYSENTERY/WannaCry behavior.

Badge: DC503 Wagon Party Badge

firmware writeup

DEF CON 30 badge fun with OFRAK

Red Balloon Security source for playable synthesizer behavior, Raspberry Pi Pico-driven badge description, speaker/screen/buttons, BOOTSEL/picotool workflow, and firmware modification.

Badge: DEF CON 30 Badge

first-hand attendee writeup

ESPlant Arduino Miniconf writeup

Marc Merlin's LCA2016 writeup documenting ESPlant as the Arduino Miniconf board, ESP8266 plant-monitoring purpose, Melbourne Hardware Hacking team context, pick-and-place assembly talk, LED-strip reuse, and linked blinky code.

Badge: LCA2016 ESPlant

first-hand attendee writeup

LCA2018 attendee hardware writeup

Marc Merlin's attendee writeup corroborating an ESP32 MicroPython programmed robot at the LCA2018 Open Hardware Miniconf alongside FPGA, Tomu, and protocol-analysis sessions.

Badge: LCA2018 LoliBot

first-hand attendee writeup

LCA2019 Donkey Car attendee writeup

Marc Merlin's Open Hardware Miniconf report documenting the Donkey Car kit, Raspberry Pi camera control, custom HAT, TensorFlow training workflow, and self-driving attempts.

Badge: LCA2019 Donkey Car

first-hand attendee writeup

LCA2020 DingoCar attendee writeup

Marc Merlin's Open Hardware Miniconf report documenting Raspberry Pi control, DingoCar assembly, software presentation, neural-network training, track driving, and self-driving outcome.

Badge: LCA2020 DingoCar

first-hand badge writeup

NorthSec 2025 Conference badge writeup

First-hand writeup by Jean Privat documenting NorthSec 2025 badge exploration, ESP32-C3 confirmation, USB-C/esptool firmware dumping, partitions, factory app behavior, IR/social-credit context, LEDs, buttons, and firmware patching attempts.

Badge: NorthSec 2025 Badge

first-hand build guide

WOPR 0x00 Badge

Russell Handorf source for WOPR 0x00 2019 badge assembly logistics, soldering-station workflow, ATTINY841-SSU placement, resistor/LED/battery-clip steps, LED color caveat, and info-booth firmware loading.

Badge: WOPR Summit 0x00 Badge

first-hand making-of writeup

BSides Cape Town 2019 Making a badge

Tony Mamacos first-hand post documenting the 2019 badge hardware, ESP32 processor, colour IPS display, touch buttons, 18650 battery, 3D-printed case, firmware architecture, game content, WiFi high-score flow, Bluetooth controller experiment, and post-event lessons.

Badge: BSides Cape Town 2019 Badge

first-hand organizer writeup

BSides Prague organizer retrospective

Hung Ngo organizer retrospective documenting the 2025 first-generation electronic badge, rotary-telephone inspiration, attendee chips, challenge XP, reversible chip software, interactive panels, nickname display, named badge creators, and more than 550 attendees.

Badge: BSides Prague 2025 Electronic Badge

first-hand project writeup

THOTCON 0xB Electronic Conference Badge

Rob Rehrig source for ESP32 badge design, reverse-mount LEDs, IS32FL3731 LED driver, piezo buzzer, accelerometer, capacitive touch, Wi-Fi node behavior, IRC, serial interface, GPIO0/DTR production fix, and design-team role.

Badge: THOTCON 0xB Badge

first-hand project writeup

THOTCON 0xC Electronic Conference Badge

Rob Rehrig source for the Contra theme, conference-wide laser-tag concept, custom housing design, clear polycarbonate production decision, IR receiver/emitter layout, TIR lens work, Xometry manufacturing path, and roughly 2,000-badge scale.

Badge: THOTCON 0xC Badge

first-hand writeup

CactusCon PCB Badges

First-hand Robot Ambassador source for the 300-board CactusCon PCB badge giveaway, Erik Wilson design credit, HeatSync Labs booth, LAN tap, USB 3.0 breakout, Teensy expansion, acrylic, LED, resistor, battery, and lanyard context.

Badge: CactusCon 2014 PCB Badge

game documentation

AND!XOR DC25 BOTNET game log

Primary log describing the badge-to-badge BOTNET game, activation, badge-net repeating behavior, airplane-mode opt-out, services, firewall rules, exploits, XP, and points.

Badge: AND!XOR DC25 Badge

hardware add-on

18650 expansion

Battery extension with two 18650 cells, protection ICs, USB-C charging, switch, and mounting notes.

Badge: Konsool

hardware add-on

Zero expansion board

Early-stage RFID, iButton, and sub-GHz expansion board concept with educational-use disclaimer and contributor notes.

Badge: Konsool

hardware add-on docs

Create a hexpansion

Community hexpansion gallery, connector rules, mechanical constraints, and PCB/template guidance.

Badge: Tildagon

hardware add-on docs

rad1o antennas

Internal antenna, temporary human/copper antenna, SMA modification, and soldering warning notes.

Badge: rad1o

hardware and assembly documentation

2020-mask README

Repository README source for Arduino Pro Micro, MAX4466 microphone module, flexible 8x8 WS2812 matrix, SMT switch, cotton face mask, USB power bank, wiring, library, and Arduino Leonardo programming workflow.

Badge: BSidesPDX 2020 Presenter LED Mask

hardware and firmware archive

HackRVA RVAsec Badge 2012 repository

Public HackRVA repository preserving README context, Eagle board/schematic files, production Gerbers, component documentation, graphics, and release firmware for the RVAsec 2012 badge.

Badge: RVAsec 2012 Badge

hardware and firmware examples

Thotcon0xA_Pub repository

Public Poplicola repository preserving the THOTCON 0xA workshop PDF, stock-firmware binaries, LED examples, SoundBoard example, AudioStreaming example, and source handoff.

Badge: THOTCON 0xA / Infinity Badge

hardware and firmware examples

thotcon-examples repository

Public poplicola repository preserving the THOTCON touch-wheel badge example archive, Eagle schematic and board files, and Arduino/ESP32 demo firmware directories.

Badge: THOTCON 0xD Badge

hardware and firmware source

ESPlant hardware and firmware repository

Primary CCHS Melbourne source for the linux.conf.au Open Hardware Project ESPlant kit, ESP8266/STM32F042/BME280/ADXL345 hardware, Arduino setup, firmware sketches, wiki links, credits, and TAPR OHL licensing.

Badge: LCA2016 ESPlant

hardware and firmware source

HITCON PCB Badge repository

Public repository documenting firmware, PCB, backend, base-station, game, web, and software project trees; README notes STM32CubeIDE firmware workflow, hardware-version selection, V2.2 2025 attendee hardware, IR, LED, button, and cross-board USART timer/DMA details, and BSD-3-Clause licensing.

Badge: HITCON 2025 PCB Badge

hardware and firmware source

RuxconBadge2015 repository

Public repository preserving the HHV Ruxcon 2015 badge hardware tree, Gerbers, schematic material, firmware examples, build PDF, and Unlicense text.

Badge: Ruxcon 2015 HHV Badge

hardware and firmware source

bPod repository

Public GitLab repository preserving bPod KiCad files, PCBWay manufacturing exports, firmware, updater packaging, and scoreboard server code.

Badge: BSides Canberra 2023 bPod

hardware docs

flow3r hardware specs

ESP32-S3, flash, WiFi/BLE, petals, Badge Link, MIDI-compatible UART, USB-C, and expansion context.

Badge: flow3r

hardware docs

rad1o hardware overview

Hardware overview covering RF path, LCD, joystick, audio, Micro-USB, antenna, and HackRF compatibility.

Badge: rad1o

hardware documentation

Hardware specifications

Primary hardware specification for ESP32-WROVER-E-N8R8, CH340C USB serial, WS2812B LEDs, buttons, LIS3DHTR accelerometer, LiPo charging/protection, power conversion, display headers, buzzer, and expansion headers.

Badge: BSides Fort Wayne 2025 Badge

hardware documentation

NodeWatch hardware specs

Hardware specification for the smartwatch platform, including nRF52832 BLE SoC, accelerometer, compass, heart-rate sensor, flash, LCD, touch controller, GPS/Glonass, buzzer, and waterproofing.

Badge: NodeConf EU 2019 NodeWatch

hardware hacking notes

SiNE flashing and fuses

Wiki notes for avrdude, ISP programming, ATTiny44A part flag, and low/high/extended fuse values.

Badge: SiNE

hardware reference

LoliBot robot kit reference

Freetronics retired-product page documenting the LoliBot robot kit, Lolin32-Lite ESP32 brain, 2-wheel skid steering, 18650 holder, USB charging, WiFi/Bluetooth, 9-DOF IMU, and front kicker servo.

Badge: LCA2018 LoliBot

hardware repository

jellyjellyrobot/neander

Public hardware repository preserving Eagle board and schematic files, BOM notes, libraries, and sponsor image assets; no top-level GitHub license was detected during the 2026-05-21 recheck.

Badge: X-CTF 2016 Badge

hardware source

BSides CDMX 2025 hardware tree

Hardware source tree preserving Community, Guest, Speaker, Sponsor, Staff, and Metro add-on design material with KiCad files, board rasters, silkscreen/edge SVGs, footprints, STEP models, and manufacturing outputs.

Badge: BSides CDMX 2025 Badge

hardware source

BugCON 2022 KiCad schematic

KiCad schematic source backing RP2040, SPH0641LM4H microphone, PAM8302AAD audio amplifier, W25Q16JV flash, MCP1700 regulator, micro-USB, battery cell, buzzer, LEDs, BOOT jumper, and RESET switch claims.

Badge: BugCON 2022 Badge

hardware source

BugCON 2023 RP2040 hardware tree

Repository path named SAMD11 but containing a KiCad schematic whose symbol and properties identify an RP2040 design with USB-C, W25Q flash, battery, OLED, WS2812B Mini LEDs, and switches.

Badge: BugCON 2023 Badge

hardware source

DEFCON China 1.0 block diagram

Block diagram source for ATmega328P/Arduino Mini core, LIS3DH accelerometer, FT231X USB serial bridge, 32 LEDs, 74HC595 LED driver, FPC edge connector, MCP1700 regulator, and CR2032 power.

Badge: DEFCON China 1.0 Badge

hardware source

IoTuz ESP32 hardware repository

Primary CCHS Melbourne repository for the linux.conf.au 2017 Open Hardware Project, preserving board context, KiCad hardware, assembly instructions, feature list, credits, artwork note, and TAPR OHL licensing.

Badge: LCA2017 IoTuz ESP32 Board

hardware source

NorthSec 2025 hardware tree

Repository hardware tree containing badge KiCad files, BOM material, baseboard directories, SAO/add-on material, panelization, test firmware, and the official raster render.

Badge: NorthSec 2025 Badge

hardware support header

SmartResponseXE.h

SMART Response XE support header naming Larry Bank / BitBank Software and documenting the LCD, keyboard, flash, sleep, and drawing APIs used by the 5ohBEE sketches.

Badge: DC503 5ohBEE Pager

hardware workshop report

WOPR: Building Hardware Worth Sharing

Hackaday source tying Russell Handorf and Mike Kershaw to the official badge work and documenting the badge as a simple, low-part-count hardware teaching example for the four-hour Concept to Prototype workshop.

Badge: WOPR Summit 0x00 Badge

hardware/software docs

EEPROM hexpansion apps

Documentation for storing hexpansion metadata and a LittleFS app filesystem on EEPROM.

Badge: Tildagon

image license

CC BY 2.0 license

Creative Commons Attribution 2.0 Generic license page for the Flickr image license recorded on the HUMAN photo page.

Badge: DEF CON 17 Badge

image source

ESPlant front render

Official repository front render used as the local rights-cleared ESPlant image under the repository LICENSE statement covering photos and documentation as CC BY-SA 3.0.

Badge: LCA2016 ESPlant

image source

Fri3d 2016 badge header image

Christophe VG writeup header image of the Fri3d 2016 badge, used as the licensed upstream source for the local optimized WebP delivery asset under the page's CC BY-SA 4.0 footer.

Badge: Fri3d 2016 Badge

image source

Fri3d 2018 Ph0xx prototype photo

Official repository JPEG of real Ph0xx prototype boards embedded by the README; used as the rights-cleared upstream documentary photo for the local WebP delivery asset.

Badge: Fri3d 2018 Ph0xx

image source

HackerCon Badges.jpg

CC BY-SA 4.0 Wikimedia Commons documentary photo by Sephiroth storm used as the source for the local DEF CON I Human badge crop.

Badge: DEF CON 1 Name Tag

image source

HiP Badge front board render

Exact `graphics/boardrendfront.png` upstream repository raster used as the local source image for the HOPE XV record because the HOPE wiki links this project as the badge open-hardware source.

Badge: HOPE XV Electronic Badge

image source

IoTuz front photo

Official repository photo used as the local rights-cleared IoTuz image under the hardware repository LICENSE statement covering photos and documentation as CC BY-SA 3.0.

Badge: LCA2017 IoTuz ESP32 Board

image source

LoliBot top render

Official repository top render used as the local rights-cleared LoliBot image under the README's TAPR Open Hardware License statement.

Badge: LCA2018 LoliBot

image source

NodeConf EU 2017 badge raster

Official repository PNG board-layout raster embedded by the README as the badge board image and used as the rights-cleared upstream render source for the local WebP delivery asset.

Badge: NodeConf EU 2017 Badge

image-rights reference

HiP badge photo metadata

HOPE wiki file metadata identifies a HiP Berlin badge photo and copyright holder, but does not provide a reusable image license for this catalogue.

Badge: HiP Berlin 2022 Badge

license

5ohBEE LICENSE

Repository Apache-2.0 license file; used as source-code and documentation licensing evidence, not as a cleared documentary badge-photo source.

Badge: DC503 5ohBEE Pager

license

ANDnXOR DC28 license

Apache-2.0 repository license source for firmware and archive reuse context; local badge image reuse remains withheld pending image-specific provenance.

Badge: AND!XOR DC28 Badge

license

HiP Badge graphics license

Component license source for the selected upstream front-board raster; the repository root delegates licensing to per-component COPYING files and `graphics/COPYING` is CC BY-SA 4.0.

Badge: HOPE XV Electronic Badge

license and authorship

flow3r license

Firmware license page defining Flow3r Badge Authors as direct git contributors.

Badge: flow3r

licensed documentary photo

HUMAN DEF CON 17 badge photo

Nate Grigg / nateOne Flickr photo whose description identifies the anonymous Human attendee badge at DEF CON 17; Flickr structured metadata reports CC BY 2.0.

Badge: DEF CON 17 Badge

licensed talk video

DT and 1057 - Welcome to DEF CON

TIB AV-Portal recording with CC BY 3.0 license metadata, DEF CON publisher metadata, and a badge-talk slide showing the DEF CON 23 vinyl record badge variants at 00:09:56.

Badge: DEF CON 23 Badge

licensed talk video

Welcome & Making of the badge video

TIB AV-Portal recording with CC BY 3.0 license metadata, DEF CON publisher metadata, creators Jeff Moss and LosTboY, and talk-slide frames showing actual DEF CON 19 titanium badge variants.

Badge: DEF CON 19 Badge

lineage writeup

LCA2019 self-driving car predecessor

First-hand predecessor writeup used only for lineage context: Marc describes the 2019 Open Hardware Miniconf car as an onboard-camera, Raspberry Pi, TensorFlow-based self-driving project.

Badge: LCA2020 DingoCar

linked board-vendor reference

WemOS

Board-vendor link named by the attendee writeup for the badge's WemOS-board foundation; used only to preserve the linked hardware reference, not to infer a specific module variant.

Badge: CactusCon 2017 Wi-Fi/Bluetooth Scanner Badge

maker portfolio

Fourfold work portfolio

Fourfold source identifying the THOTCON 0xC badge as a full-assembly/manufacturing project from bare PCB to polished conference-electronics product.

Badge: THOTCON 0xC Badge

manufacturer update

Tanmatsu progress update

Nicolai Electronics production update covering module redesigns, firmware, apps, documentation, and compliance work.

Badge: Konsool

manufacturing notes

HITCON PCB Badge production notes

Repository JLCPCB notes documenting black PCB color, lead-free HASL finish, two-sided standard assembly, flying-probe electrical test, production-file confirmation, and a list of not-assembled or missing-designator parts to check before ordering.

Badge: HITCON 2025 PCB Badge

model archive

AND!XOR DC25 model files

Hackaday.io file archive advertised by the project as VRML, SVG, and DXF models for badge accessories and paper/PLA mockups; not treated as full Gerber source.

Badge: AND!XOR DC25 Badge

official agenda page

h-c0n 2026 agenda

Official agenda page corroborating February 5 workshops, February 6 workshops and talks, and February 7 talks in the Madrid h-c0n 2026 programme.

Badge: h-c0n 2026 CTF BADge

official announcement

DEF CON 1 announcement

Official 1993 announcement source for July 9-11 dates, Sands Hotel location, registration pricing, and the 24-bit color pre-generated name-tag promise for advance registration.

Badge: DEF CON 1 Name Tag

official badge announcement

CTF BADge #hc0n2026

Official badge-specific announcement for the electronic CTF BADge, development-board claim, David Reguera / Dreg credit, pickup timing, CTF window, prizes, wait-list, and 10 EUR in-person extra-badge note.

Badge: h-c0n 2026 CTF BADge

official badge catalogue

38C3 Hub Badges

Archived Hub badge catalogue explaining assembly-created badges, categories, and the disabled post-archive redeem function.

Badge: 38C3 Hub Digital Badges

official badge docs

Disobey 2026 badge page

Official badge page documenting delayed 2025/2026 badge arrival, care warning, power, controls, OTA setup, competitions, firmware, CTF station, web flashing, and third-party firmware links.

Badge: Disobey 2026 Badge

official badge guide

AvengerCon IX badge page

Primary badge source for the four-challenge CTF, A-C-9 blink behavior, BAT CON battery jumper, micro-USB path, CP2102 USB-to-UART serial access, 9600-baud PuTTY workflow, post-event unlock codes, and battery-safety instructions.

Badge: AvengerCon IX Electronic Badge

official badge page

NolaCon badge story

Primary official badge source for the Patches name, Learn to Solder tradition, missing-limbs story, customizable limbs/LEDs/personal flair, and Voodoo Heart multi-year continuity.

Badge: NolaCon 2025 Patches Badge

official badge page

SAINTCON 2017 badge page

Official badge page documenting the Raspberry Pi Zero W badge, custom board, TFT display, SNES-style controls, MiniBadges, Hacker Challenge registration, build-session framing, and post-conference RetroPie possibility.

Badge: SAINTCON 2017 Raspberry Pi Badge

official badge page

SAINTCON 2018 badge page

Official badge page documenting the 2018 electronic badge, compukidmike design credit, expanded minibadge support, I2C support, repository link, and included female minibadge headers.

Badge: SAINTCON 2018 ESP32 Badge

official badge workflow documentation

39C3 Badges and you

Official info page documenting participant badge collection, redeem tokens, profile display, assembly backoffice badge creation, badge categories, QR codes, and Hub visibility controls.

Badge: 39C3 Hub Digital Badges

official badge write-up

JawnCon 0x1 modem badge write-up

Primary badge source for the Hayes SmartModem inspiration, RetroWiFiModem use, AT command emulation, LEDs, ESP radio wording, level shifter, 3D-printed case, hand-soldered headers/radio/LEDs, Prusa MK4 production, and laser-marked front panels.

Badge: JawnCon 0x1 Modem Badge

official badge-team interview

HackRVA 2016 badge interview

Official HackRVA interview documenting the 2016 badge, team process, production quantity, USB reflashing, CTF focus, and serial-transmission experimentation.

Badge: RVA5sec 2016 Badge

official badge-team interview

RVAs3c badge preview

Official preview documenting 2014 badge goals, PIC32 hardware, LCD, IR, capacitive sliders, LEDs, speaker, USB, and hacking intent.

Badge: RVAs3c 2014 Badge

official call

DEF CON 31 call for badge designers

Official source documenting that DC31 was planned as a non-electronic physical badge year, after two MK Factor electronic years, with production planning up to 30,000 badges plus Black Badge variants.

Badge: DEF CON 31 Badge

official contest page

THOTCON 0xD contests

Official contest source documenting Gold Badge-eligible contests and the badge contest instruction to read the program, solve the puzzles, and hack the badge.

Badge: THOTCON 0xD Badge

official docs

Disobey 2020 docs

Badge.Team page documenting touch-button navigation, Hatchery installation, WiFi setup, serial shell, nickname, and keyboard behavior.

Badge: Disobey 2020 Badge

official docs

card10 docs

Official project homepage and update notes.

Badge: card10

official event and badge page

BSidesSLC official site

Official BSidesSLC source for the 2025 E-Badge hardware description, remaining-stock sale language, 2026 pickup context, and event branding.

Badge: BSidesSLC 2025 E-Badge

official event archive

NorthSec past editions

Official NorthSec source documenting the 2015 Bonsecours edition, 54 teams, team-of-eight CTF structure, and hardware badges used for network, IPv6, RF-monitoring, smartcard, and related challenge paths.

Badge: NorthSec 2015 Team Hardware Badge

official event archive

SAINTCON 2015 archive

Official archive source for October 27-30, 2015 event timing, Weber State University / Ogden context, schedule, workshops, villages, and pre-registration badge-pickup context.

Badge: SAINTCON 2015 Wi-Fi Show Badge

official event archive

WOPR Summit 0x00 archive

Official WOPR archive trail for the 0x00 edition, talk/workshop context, and event-lineage source; current live DNS was intermittent during this pass, so badge facts are anchored to the reachable field report and first-hand build guide.

Badge: WOPR Summit 0x00 Badge

official event context

BSidesSLC 2026 CFP

Official BSidesSLC page for the April 9-10, 2026 Sandy, Utah event context used to classify the 2025 badge pickup language as cross-year remaining-stock distribution.

Badge: BSidesSLC 2025 E-Badge

official event context

CONFidence FAQ

Official conference FAQ linking #CONFibadge, EXPO Krakow venue, registration workflow, conference ID pickup, security audience, and PROIDEA organizer context.

Badge: CONFidence 2026 ConfiBadge

official event context

Pixels Camp FAQ

Official Pixels Camp context describing the Lisbon event, hacker-spirit audience, talks, workshops, competitions, and 48-hour hackathon.

Badge: Pixels Camp 2019 PCB Badge

official event history

CypherCon history

Official CypherCon history source for CypherCon 2.0 dates, Discovery World venue, attendee count, Game of Life / Hacker Glider theme, The Cube badge, TYMKRS attribution, and badge-creator panel listing.

Badge: CypherCon 2017 Cube Badge

official event index

BSidesPDX past events

Official past-events index reviewed for the 2016 lineage; it currently carries a date line that conflicts with the 2016 schedule and external event metadata, so the mismatch is recorded as a caveat.

Badge: BSidesPDX 2016 ATTiny85 Badge

official event layout

RVAsec 6 layout

Official RVAsec 6 layout source placing HackRVA badge distribution in the James River Terrace area.

Badge: RVAsec 2017 Badge

official event layout

RVAsec 7 layout

Official RVAsec 7 layout source for Richmond Marriott event context, including HackRVA badge-hacking and CTF room placement.

Badge: RVAsec 2018 Badge

official event page

39C3 info pages

Official event info source for 39C3 POWER CYCLES in Hamburg, December 27-30, 2025, and the Hub navigation that includes Badges and you.

Badge: 39C3 Hub Digital Badges

official event page

CarolinaCon 12 event page

Official source for March 4-6, 2016 Raleigh dates, Hilton North Raleigh / Midtown venue, admission price, badge-kit inclusion, Hardware Hacking Village context, Arduino-compatible donation hardware, and links to the schematic image and instruction manual.

Badge: CarolinaCon 12 Electronic Kit Badge

official event page

JawnCon 0x1 event page

Official JawnCon source for the October 11-12, 2024 event dates, Arcadia University Commons Building venue, two-day schedule, and second-year event context.

Badge: JawnCon 0x1 Modem Badge

official event page

SECCON official site

Official SECCON source for the OKC Cybersecurity Conference name, September 18, 2026 date, and Oklahoma City-area conference context.

Badge: SECCON 2026 PCB Badge

official event page

THOTCON 0xD home

Official THOTCON source for Chicago's Hacking Conference, the May 30-31, 2025 0xD dates, TOP_SECRET venue framing, and THOTCON Infinity NFP production context.

Badge: THOTCON 0xD Badge

official event page

h-c0n 2026 home page

Official Hackplayers h-c0n home page for the 5-7 February 2026 event dates, Hackplayers conference framing, and navigation to agenda, location, and ticketing.

Badge: h-c0n 2026 CTF BADge

official event schedule

THOTCON 0x8 schedule

Official THOTCON archive source for May 4-5, 2017 Chicago dates, undisclosed-location framing, and badge pickup at attendee check-in.

Badge: THOTCON 0x8 Badge

official event schedule

THOTCON 0xB schedule

Official THOTCON archive source for Oct. 8-9, 2021 Chicago dates, badge/swag check-in, party-entry badge requirement, and the Track X `Hacking the THOTCON 0xB Badge` workshop.

Badge: THOTCON 0xB Badge

official event schedule

THOTCON 0xC schedule

Official THOTCON archive source for May 19-20, 2023 Chicago dates, badge/swag check-in, and badge-required party entry at Ravenswood Event Center.

Badge: THOTCON 0xC Badge

official event site

BSides Vancouver official site

Current official B|Sides Vancouver site preserving the Vancouver Security BSides lineage, location trail, and organizer context used to anchor the series while the 2019-specific archive remains sparse.

Badge: BSides Vancouver 2019 Badge

official event site

GrrCON official site

Official event site used for GrrCON's Grand Rapids hacker, cybersecurity, and AI conference identity; it does not claim BadgeBuddy was an official event badge.

Badge: GrrCON 2024 BadgeBuddy

official event site

HackConRD 2026 official site

Official 2026 HackConRD page documenting the Republica Dominicana hacker-conference context, RedTeamRD organizer framing, EBADGE+ ticket tier, sponsor/event context, and post-event recap imagery boundary.

Badge: HackConRD 2026 eBadge

official event update

RVAsec 2013 registration update

Official RVAsec update documenting the 2013 conference venue/date context and teasing HackRVA electronic badges with LEDs, IR, piezo, and 3D-printed button details.

Badge: RVAsec 2013 Badge

official event wiki

35C3 wiki

Official archived 35C3 wiki source for event context, Leipzig setting, and annual four-day CCC congress framing.

Badge: 35C3 Labitat Indie Badge

official event wiki

36C3 wiki

Official archived 36C3 wiki source for event context, Leipzig setting, and annual four-day CCC congress framing.

Badge: Unofficial 36C3 Badge

official forum announcement

DEF CON 13 is a GO!

Official DEF CON forum announcement where Dark Tangent says the program had gone to printers, badges were done, shirts and stickers were made, and final pre-conference updates were underway.

Badge: DEF CON 13 Human Badge

official forum feedback

DEF CON 25 feedback thread

DEF CON forum feedback source describing rubber badges, lack of an official badge challenge, badge-line experience, and short-lead-time production context.

Badge: DEF CON 25 Badge

official forum note

On the Defcon 19 Badge

DEF CON forum repost where LosT states the badge was not electronic and explains the security-token, curiosity, participation, and interaction goals.

Badge: DEF CON 19 Badge

official forum thread

DC30 badge forum thread

DEF CON forum source for boot key-test mode, mass-storage firmware behavior, picotool dumping, connector observations, and early badge-hacking discussion.

Badge: DEF CON 30 Badge

official location page

h-c0n 2026 location page

Official location page for the Madrid venue trail, including Centro Cultural Sanchinarro at Princesa de Eboli 29 and Exe Madrid Norte workshop/hotel context.

Badge: h-c0n 2026 CTF BADge

official manual

Tanmatsu user manual

User manual covering getting started, personality modules, software setup, app development, and firmware updates.

Badge: Konsool

official media archive

DEF CON 12 media archive

Official media-server directory reviewed for event context and image-rights boundaries; no reusable main-badge photo or official artifact description was promoted from this pass.

Badge: DEF CON 12 Forum Badge

official news

DEF CON 31 badge news

Official news source documenting the public SAO slot preview, add-on media-server pointer, and thanks to spux as the year's badge designer.

Badge: DEF CON 31 Badge

official product page

Badge HackGDL store page

Electronic Cats store page identifying the official HackGDL 2025 badge, product category, open-source repository pointer, hardware features, included apps, and product-image rights boundary.

Badge: HackGDL 2025 Minino Badge

official program

DEF CON 1 program

Official scanned program PDF preserved in the DEF CON media archive for first-event program context; no badge electronics claim is derived from it.

Badge: DEF CON 1 Name Tag

official program

DEF CON 10 program

Official program PDF source for the tenth-year event context and badge form-factor note about ninja throwing badges and corner holes.

Badge: DEF CON 10 Human Badge

official program

DEF CON 11 program

Official program PDF source for event layout, information booth, vendor area, contests, staff-badge language, and Alexis Park field context.

Badge: DEF CON 11 Human Badge

official program

DEF CON 2 program

Official scanned program PDF preserved in the DEF CON media archive for event-program context; no badge electronics claim is derived from it.

Badge: DEF CON 2 Human Badge

official program

DEF CON 3 program

Official scanned program PDF preserved in the DEF CON media archive for event-program context; no badge electronics claim is derived from it.

Badge: DEF CON 3 Human Badge

official program

DEF CON 4 program

Official scanned program PDF preserved in the DEF CON media archive for event-program context; no badge electronics claim is derived from it.

Badge: DEF CON 4 Human Badge

official program

DEF CON 5 program

Official scanned program PDF preserved in the DEF CON media archive for event-program context; no badge electronics claim is derived from it.

Badge: DEF CON 5 Human Badge

official program

DEF CON 6 program

Official scanned program PDF preserved in the DEF CON media archive for event-program context; OCR review did not add badge-specific hardware claims.

Badge: DEF CON 6 Human Badge

official registration page

RVAsec 14 registration

Official RVAsec 14 page listing the June 3-4, 2025 event and the limited Custom Hack.RVA Electronic badge hotel-package offer.

Badge: RVAsec 2025 Badge

official registration page

RVAsec 15 registration

Official RVAsec 15 registration page for the planned June 9-10, 2026 event and limited electronic-badge package context.

Badge: RVAsec 2026 Badge

official schedule archive

BSidesSF 2022 Hardware Village

Official BSidesSF 2022 Sched archive source for the two-day Hardware Village, pre-assembled Arduino-programmable badge, harmless rubber-ducky experiment framing, limited supply, Hackerwares attribution, and City View at Metreon context.

Badge: BSidesSF 2022 Hardware Village Badge

official schedule session

ToorCamp 2022 Badge Talk

Official schedule source for Rich Gonzales' badge talk about project management, design process, budgeting, realistic timelines, and art design from concept to finished art.

Badge: ToorCamp 2022 Spider Badge

official speaker page

BSidesPDX 2016 speakers

Official speaker-page source for Senator Ron Wyden keynote context and hardware-security talks by Joe FitzPatrick, Joe Grand, Lee Fisher, and Piotr Esden-Tempski; no image is reused from the page.

Badge: BSidesPDX 2016 ATTiny85 Badge

official ticket page

SECCON 2026 tickets

Primary official ticket source for VIP and individual pass inclusion of a PCB badge with CTFs and features, limited to the first 180 registrants.

Badge: SECCON 2026 PCB Badge

official venue page

SECCON 2026 venue

Official venue source placing SECCON 2026 at the Tanenbaum Aerospace and Cybersecurity Center at Rose State College in Midwest City, Oklahoma.

Badge: SECCON 2026 PCB Badge

official wiki

SiNE badge wiki

Primary EMF badge wiki page for treasure hunt, locator ID behavior, sponsors, dev boards, flashing, components, PCB, and firmware links.

Badge: SiNE

official wiki

TiLDA MK4 wiki

Primary EMF 2018 badge wiki for usage, firmware, app store, hardware, cellular, Grove, SAO, and expansion notes.

Badge: TiLDA MK4

official wiki

rad1o badge wiki

Main wiki with hardware, software, firmware, antenna, case, media, and troubleshooting entry points.

Badge: rad1o

official writeup index

NorthSec competition write-ups

Official NorthSec write-up index rechecked for 2022; it preserves 2022 CTF writeups but this pass did not find a badge-specific 2022 firmware, event-guide, or conference-badge writeup.

Badge: NorthSec 2022 Badge

operational caveats

AV Badge FAQ

Primary FAQ source for 1090 MHz-only ADS-B behavior, GPS/manual-position requirements, external-antenna cautions, USB Ethernet/SSH, Wi-Fi, keyboard, and battery-reset caveats.

Badge: Aerospace Village DC33 ADS-B Badge

organizer recap

Hack&Roll 2026 recap

NUS Hackers recap describing Hack&Roll 2026, Singapore student-hackathon context, January cadence, and the first custom PCB badge participants personalized and hacked during the weekend.

Badge: Hack&Roll 2026 Quack & Roll Badge

partner badge write-up

Badges? We got badges!

Cisco source documenting SAINTCON's purpose-built Wi-Fi enabled show badges, 2.25 inch LCD screen, buttons, 550-attendee scale, Cisco CMX integration, schedule display, live Hacker Challenge score, and venue-zone awareness.

Badge: SAINTCON 2015 Wi-Fi Show Badge

post-camp talk

r0ket++

28C3 media listing for the r0ket++ follow-up talk.

Badge: r0ket

post-camp update

28C3 bring your r0ket

Post-camp update covering improved mesh, l0dables, RGB flame m0dules, new r0kets, and a USB missile-launcher hacking competition.

Badge: r0ket

post-event write-up

h-c0n 2026 CTF write-ups recap

Hackplayers post-event recap for the hardware-hacking CTF, naming badge co-creators, describing the repository's firmware/tooling scope, and linking the first three winner write-ups without providing reusable badge-image rights.

Badge: h-c0n 2026 CTF BADge

primary forum narrative

The 2009 Ninja Badge / Ninja Party

DEF CON forum post documenting the Ninja Networks party history, Artisan Hotel party context, electronic badge-invitation purpose, 500-badge assembly effort, YETDA displays, sponsor support, and dropped USB/radio feature goals.

Badge: Ninja Networks DC17 Party Badge

production BOM

HITCON PCB Badge JLCPCB BOM

Repository production CSV identifying STM32F103CBT6, USB-C connector, eight tactile switches, IR receiver, LSM6DS3 motion sensor, AAA battery holder, 128 LED positions, regulators, oscillator, and transistor parts for the V2.2 badge hardware archive.

Badge: HITCON 2025 PCB Badge

production log

AND!XOR DC27 production log

Primary production source documenting Macrofab triage, serial failures, LED failures, capacitive-touch failures, flashing failures, BMD-340 soldering diagnosis, hot-air rework, and yield caveats.

Badge: AND!XOR DC27 Badge

production note

Custom Cards & IDs at H2HC

Security-Bits post documenting the H2HC 2024 on-site card-printer workflow, CR80 85.6 x 53.98 mm cards, 600 DPI double-sided printing, image-preparation instructions, and HackerID request path.

Badge: H2HC 2024 Hacker ID Card

production retrospective

Need a New ID?

Security-Bits follow-up corroborating H2HC 2024 HackerID printing, Global Traveler ID use, DASCOM DC-7600 card-printer preparation, CR80 card stock, 600 DPI duplex re-transfer printing, and UV-ribbon capability.

Badge: H2HC 2024 Hacker ID Card

program

DEF CON 19 program

Official program source for non-electronic badge rationale, titanium material, waterjet fabrication, kiln oxidation, role variants, clue surfaces, and Ryan 1o57 Clarke credit.

Badge: DEF CON 19 Badge

programming guide

Fri3d 2024 Arduino guide

Official Arduino IDE guide covering the custom fri3d-esp32 board package, examples, upload flow, MicroPython partition behavior, and reset implications.

Badge: Fri3d 2024 Badge

project log

AND!XOR DC25 badge postmortem

Primary retrospective log for team expansion, design goals, BMD-300 selection, display/LED/regulator production context, S132 firmware base, activation code, bling, games, production quantities, and source-release caveats.

Badge: AND!XOR DC25 Badge

project log

AND!XOR DC26 retrospective

Primary retrospective source for design goals, ESP32-WROVER selection, 220x176 display, SD-card and SPI tradeoffs, IS31FL3736 lighting, CP2102N serial, two-AA power, SAO work, B.E.N.D.E.R. results, and production lessons.

Badge: AND!XOR DC26 Badge

project page

AND!XOR DC25 Badge project

Project-owner Hackaday.io source for DEF CON 25 context, BMD-300/nRF52 hardware specs, TFT, LEDs, sensors, microSD, badge functions, team list, files, and project status.

Badge: AND!XOR DC25 Badge

project page

AND!XOR DC26 Badge project

Project-owner Hackaday.io source for Wild West of IoT framing, DEF CON 26 date/location context, ESP32-WROVER component listing, team roster, and open hackable badge/dev-board purpose.

Badge: AND!XOR DC26 Badge

project page

AND!XOR DC27 Badge project

Project-owner Hackaday.io source for DEF CON 27 context, BMD-340/nRF52840 hardware specs, IS31FL3741 lighting, capacitive touch, FT2232H, SWD/Tag-Connect, SAO 1.69bis, BOTNET, B.E.N.D.E.R., team roster, sponsors, and free-distribution framing.

Badge: AND!XOR DC27 Badge

project page

AND!XOR DC28 Badge project

Project-owner Hackaday.io source for DEF CON 28 pandemic-cancellation context, distributed free badge-drop framing, bling, embedded CTF, MyBASIC hardware scripting, Slack/scoreboard links, team roster, sponsors, and project logs.

Badge: AND!XOR DC28 Badge

project page

Arduboy TV on ESP32

Hackster project noting that the author ran the ESP32 TV-output experiment on a BSides Cape Town 2019 badge and pointing to the original badge software writeup.

Badge: BSides Cape Town 2019 Badge

project page

DEFCON 15 badge project page

Primary designer page with MC9S08QG8, LED matrix, capacitive sensor, optional accelerometer/RF, production, role variant, operating-state, contest, and documentation details.

Badge: DEF CON 15 Badge

project page

DEFCON 16 badge project page

Primary designer page with MC9S08JM60 hardware, infrared transfer, SD-card/FAT16 support, USB bootloader, role variants, documentation, contest, and official image-path context.

Badge: DEF CON 16 Badge

project page

DEFCON 17 badge project page

Primary designer page with MC56F8006, MEMS microphone, RGB LED, operating states, production quantity, role-shape puzzle, documentation, source-code, and contest details.

Badge: DEF CON 17 Badge

project page

DEFCON China 1.0 badge project page

Grand Idea Studio project page documenting the first official international DEFCON badge, flexible PCB, tree game, USB, accelerometer, CR2032 power, 3,300-unit production, role variants, CC BY 4.0 design license, and documentation links.

Badge: DEFCON China 1.0 Badge

project page

H2HC 2017 badge writeup

Security-Bits writeup documenting the ATTiny85 USB HID injector badge, Wattuino Nanite 85 basis, two-PCB construction, Micronucleus bootloader, Arduino/Digistump workflow, and payload caveats.

Badge: H2HC 2017 Badge

project page

H2HC 2018 badge writeup

Security-Bits writeup documenting bottle-shaped ESP32 badge hardware, OLED, BLE behavior, LEDs, programming, power, and practical warnings.

Badge: H2HC 2018 Badge

project page

Hackbat project page

Hackaday.io project source stating that the Hackbat Badge was designed specially for DEFCON32 and summarizing the ESP32-C3, Wi-Fi/Bluetooth, LEDs, OLED, and first-run D9 diode warning.

Badge: Hackbat DEF CON 32 Badge

project page

Thotcon 0x8 Badge project

Hackaday.io source for badge hardware, two CR2032 holders, 8x8x8 maze mechanics, LED meanings, serial-console setup, ICSP bootloader recovery, Arduino Leonardo targeting, and pin mapping.

Badge: THOTCON 0x8 Badge

project readme

5ohBEE README

Primary setup source for the 5ohBEE name, SMART Response XE board preparation, USBasp assumption, ATmega128RFA1 board profile, bundled SmartResponseXE library, and keymap notes.

Badge: DC503 5ohBEE Pager

project readme

Wagon Party README

Primary setup source that calls the target a badge, specifies 3.3V USB-serial programming, SparkFun nRF52832 Arduino setup, SSD1306 128x64 configuration, I2C pin remapping, and wagon-wheel programming-mode entry.

Badge: DC503 Wagon Party Badge

project retrospective

DEFCON 22 Conference Badge

Parallax source for Propeller 1 hardware, IR, touch pads, LEDs, USB programming circuit, exposed I/O, 13 badge styles, 14,000-board production, and named concept contributors.

Badge: DEF CON 22 Badge

project site

r0ket site

Historic project site referenced by the camp wiki.

Badge: r0ket

project writeup

Fri3d Badge designer writeup

Primary public writeup for the 2016 Fri3d badge concept, goals, inspiration, team credits, attendee scale, header image, and CC BY-SA 4.0 page license footer.

Badge: Fri3d 2016 Badge

project-owner writeup

THOTCON 0xD Badge project

Hackaday.io source for Fourfold's 2,000-unit badge build, ESP32, ST7789 TFT, capacitive touch wheel, buzzer, six LEDs, LiPo battery, add-on header, firmware/game/challenge scope, production fixtures, packaging, and sub-$20 BOM target.

Badge: THOTCON 0xD Badge

protocol documentation

HFSDR host guide

Repository guide documenting Python and GNU Radio host examples, USB vendor/product/interface details, bulk endpoints, sample-stream format, and WebUSB landing-page descriptor request.

Badge: DEF CON Singapore 2026 HFSDR Badge

public firmware and write-up repository

therealdreg/hcon2026hwctf

Public MIT-licensed repository for the HC0N 2026 hardware CTF, including the ctf.uf2 firmware, RP2350/RISC-V notes, serial and picotool workflows, debugging requirements, and winner write-ups.

Badge: h-c0n 2026 CTF BADge

public-affairs article

AvengerCon VIII Army Cyber article

U.S. Army public-affairs source for the February 28-29, 2024 Georgia Cyber Innovation & Training Center event, first AvengerCon electronic 8-8-8 badge, scavenger-hunt behavior, LED-code path, hack-bypass path, more-than-300 badge build, and Capt. Richard Shmel credit.

Badge: AvengerCon VIII 8-8-8 Badge

radio advisory

WHY2025 LoRa antenna

Dedicated antenna page for LoRa/FSK transmitter damage risk, SWR/VNA measurements, tuning notes, and antenna caveats.

Badge: WHY2025 Badge

radio support source

RadioFunctions.h

ATmega128RFA1 radio helper source documenting 2.4 GHz channel setup, RF byte/string send, receive buffers, RX/TX LEDs, RSSI reads, and SparkFun/Beerware attribution.

Badge: DC503 5ohBEE Pager

registration page

DEF CON 34 ticket page

Official shop source stating that preregistration guarantees a DEF CON 34 Human badge, that badges must be picked up onsite, and that onsite registration begins Thursday, August 6, 2026.

Badge: DEF CON 34 Badge

repair notes

rad1o troubleshooting

Troubleshooting page covering flash station, HackRF modes, USB IDs, autosuspend, antenna, and soldering caveats.

Badge: rad1o

reuse workshop

Hacking the HiP Badge at 37C3

37C3 Hardware Hacking Area source documenting that all HiP attendees received an electronic badge and listing RGB LEDs, USB, battery charging, NFC, TVOC sensor, and take-home workshop reuse.

Badge: HiP Berlin 2022 Badge

rights-limited archive photo

DEF CON 1 badge photo evidence

Official archive JPEG showing DEF CON 1 laminated paper role badges and a pre-generated name-tag form; used only as artifact evidence and not republished because the media-server copyright context does not satisfy the site's image policy.

Badge: DEF CON 1 Name Tag

rights-limited archive photo

DEF CON 10 badge photo evidence

Official archive JPEG used only as artifact evidence; it is not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.

Badge: DEF CON 10 Human Badge

rights-limited archive photo

DEF CON 11 badge photo evidence

Official archive JPEG used only as artifact evidence; it is not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.

Badge: DEF CON 11 Human Badge

rights-limited archive photo

DEF CON 2 chest-credential photo evidence

Official archive JPEG showing a speaker with a rectangular magenta-and-white chest credential; used only as artifact evidence and not republished because the embedded copyright metadata and media-server context do not satisfy the site's image policy.

Badge: DEF CON 2 Human Badge

rights-limited archive photo

DEF CON 3 waist-credential photo evidence

Official archive JPEG showing attendees with pink and blue rectangular waist credentials; used only as artifact evidence and not republished because the embedded copyright metadata and media-server context do not satisfy the site's image policy.

Badge: DEF CON 3 Human Badge

rights-limited archive photo

DEF CON 4 chest-credential photo evidence

Official archive JPEG showing an attendee wearing a red-topped rectangular chest credential; used only as artifact evidence and not republished because the embedded copyright comment and media-server context do not satisfy the site's image policy.

Badge: DEF CON 4 Human Badge

rights-limited archive photo

DEF CON 5 hanging-credential photo evidence

Official archive JPEG showing an attendee wearing a white hanging card with visible DEF CON 5 markings; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.

Badge: DEF CON 5 Human Badge

rights-limited archive photo

DEF CON 6 lanyard-credential photo evidence

Official archive JPEG showing a white rectangular lanyard credential; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.

Badge: DEF CON 6 Human Badge

rights-limited archive photo

DEF CON 6 waist-credential photo evidence

Official archive JPEG showing a blue DEF CON 6 credential clipped at the waist; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.

Badge: DEF CON 6 Human Badge

rights-limited archive photo

DEF CON 8 lanyard-credential photo evidence

Official archive JPEG showing attendees wearing DEF CON 8 lanyard credentials; used only as artifact evidence and not republished because the EXIF/media-server copyright and attribution trail do not satisfy the site's image policy.

Badge: DEF CON 8 Human Badge

rights-limited archive photo

DEF CON 9 lanyard-badge photo evidence

Official archive JPEG showing attendees wearing DEF CON 9 lanyard badges; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.

Badge: DEF CON 9 Human Badge

schedule

HOPE XV schedule

Official schedule source for ongoing Electronic Badge Hacking and The Badge Clinic entries, presenters, village context, and badge-support framing.

Badge: HOPE XV Electronic Badge

schedule

LCA2021 schedule

Official schedule page listing the SwagBadge software, hardware/SAO, and test-jig/wrap-up sessions in the Open Hardware Miniconf.

Badge: LCA2021 SwagBadge

schedule

NorthSec villages schedule

Official community-room schedule source for all-day schwag pickup where attendees retrieved their t-shirt and badge with the nSec order QR code, plus soldering-village badge enhancement sessions and Badge Museum hours.

Badge: NorthSec 2026 Badge

schedule

linux.conf.au 2017 schedule

Official schedule page documenting the January 16-20, 2017 Hobart event and Tuesday Open Hardware Miniconf sessions for kit assembly, ESP32 hardware/software, IoTuz hardware design, ESP-IDF, MicroPython, IoTuz examples, and lightning talks.

Badge: LCA2017 IoTuz ESP32 Board

schedule

linux.conf.au 2020 schedule

Official schedule source for the Gold Coast LCA2020 context, Open Hardware assembly workshop, DingoCar machine-learning platform session, and visual-perception session.

Badge: LCA2020 DingoCar

schedule and speaker bio

DEF CON 27 HHV PCB-art talk

DEF CON 27 consolidated schedule mirror for TwinkleTwinkie's Hardware Hacking Village talk `Understanding & Making Pcb Art`; the bio lists BSides Vancouver 2019 Badge among notable produced artistic PCB badge works.

Badge: BSides Vancouver 2019 Badge

schematic

badge.sch

Eagle schematic source for ATTiny85, D1-D35 plus DNOSE LED array, CR2032 holder, PWM0/PWM1, CAP0/CAP1, SENSE, RST, and six-pin J1 header evidence.

Badge: BSidesPDX 2016 ATTiny85 Badge

scripting documentation

AND!XOR DC26 LULZCODE log

Primary log documenting LULZCODE as a LOLCODE-derived badge scripting layer for microcontroller peripheral control and explaining why the badge used ESP32-WROVER external SPI RAM.

Badge: AND!XOR DC26 Badge

session-list reference

LCA2016 video-list corroboration

Secondary video-index source listing ESP8266 ESPlant (Wi-Fi garden sensors) design and operation, Pick and Place Machine, and Open Hardware Assembly Workshop sessions.

Badge: LCA2016 ESPlant

setup and hardware guide

greybadge25 README

Repository README documenting GreyMecha/Army, CircuitPython setup, hardware ordering notes, FPGA tooling, repository structure, and links to badge manual/talk slides.

Badge: GreyCTF Summit 2025 GreyBadge

slides

AH2017 badge-making talk deck

Repository slide deck for Chrispus Kamau's badge-making talk, documenting ESP8266-01, 0.96-inch OLED, LEDs, 600 mAh LiPo plan, Arduino/MQTT software, paperboard construction, production cost, and next-badge goals.

Badge: AfricaHackOn 2017 Badge

software and hardware archive

Parallax badge downloads

Parallax download archive preserving Hackable Electronic Badge product guide, schematic, BadgeHacker customization tooling, Propeller Spin/C examples, and design files for the related badge platform.

Badge: DEF CON 22 Badge

software docs

MCH2022 BadgePython

BadgePython and `mch22` API documentation for display, buttons, LEDs, sensors, battery, power, and peripherals.

Badge: MCH2022 Badge

software docs

rad1o SDR software guide

GNU Radio, Gqrx, SDR#, Android RF Analyzer, udev, kernel-module, and HKRF-OLD workflow notes.

Badge: rad1o

software documentation

NodeWatch software guide

Software page documenting Espruino JavaScript programming, continuity with the 2017 and 2018 NodeConf EU badges, Bangle.js apps, TensorFlow Lite, gesture examples, and BLE bridge references.

Badge: NodeConf EU 2019 NodeWatch

solving project

DEF CON 26 Official Badge Hacking

Hackaday.io solving project documenting live puzzle collaboration, badge state, role-specific serial content, badge-to-badge unlocks, and hardware interaction discoveries.

Badge: DEF CON 26 Badge

source

Badge BugCON 2024 repository

Official Electronic Cats repository documenting the BugCON 2024 badge, community and VIP variants, serial startup workflow, firmware paths, credits, and hardware-license statement.

Badge: BugCON 2024 Badge

source

NorthSec 2017 badge README

Primary repository README for the nRF51822/STM32F072 badge, OLED, BLE, battery management, touch buttons, USB, AAA/USB power, firmware images, and public schematics.

Badge: NorthSec 2017 Badge

source

NorthSec 2024 badge README

Primary repository README for ESP32-S3-WROOM-1-N8R8, NeoPixels, buttons, pairing connectors, four SAO connectors, USB-C/AAA power, PlatformIO, ESP-IDF, and credits.

Badge: NorthSec 2024 Badge

source

NorthSec 2025 badge README

Raw README source for ESP32-C3-WROOM-02-N4 hardware, 18 NeoPixel RGB LEDs, buttons, IR pairing connector, SAO connectors, power, PlatformIO, and firmware workflows.

Badge: NorthSec 2025 Badge

source

SAINTCON 2019 badge README

Raw README source for post-event challenge use, DFU flashing, STM32CubeProgrammer, ST-Link V2 development, firmware directories, FPGA Icestudio source, and warning that flashing erases badge memory.

Badge: SAINTCON 2019 Enigma Badge

source

SiNE PCB repository

Public archived PCB repository with Gerbers, production board files, schematic files, and dev-board files.

Badge: SiNE

source image

tipsy.readme.png

Exact repository badge photo used as the local source original and optimized WebP delivery image under the repository CC BY-NC 4.0 license.

Badge: seeess DC33 Tipsy Badge

source repo

Badge BugCON 2022 repository

Public Electronic Cats repository whose metadata identifies a BugCON 2022 CDMX electronic badge and whose tree preserves README, hardware, firmware, and wiki material.

Badge: BugCON 2022 Badge

source repo

Badge BugCON 2023 repository

Public Electronic Cats repository whose metadata identifies the official BugCON 2023 badge, GPL-3.0 license, C++ language, and arduino/badge/bugcon/esp32s3/hardware/rp2040 topics.

Badge: BugCON 2023 Badge

source repo

LayerOne2023 repository

Public source repository for the badge README, PIC firmware, USB descriptors, host uploader, board and schematic files, interactive BOM, enclosure assets, and BSD-3-Clause license.

Badge: LayerOne 2023 PIC HID Badge

source repository

ickfosec/esp repository

Public repository containing the GrrCon 2024 BadgeBuddy and Backpack of Shame code and wiring diagrams; GitHub reported no detected repository license in this pass.

Badge: GrrCON 2024 BadgeBuddy

sprite source

sprites.h

Sprite header source naming image2cpp and ezgif generation tools and preserving wagon, mountain, hunter, and Bender bitmap data used by the firmware.

Badge: DC503 Wagon Party Badge

talk

card10 Badge talk

Camp 2019 talk introducing the badge, biosensors, BLE, interh4cktions, and camp integration.

Badge: card10

talk

r0ket talk

media.ccc.de camp listing includes r0ket: The CCC-Badge.

Badge: r0ket

third-party firmware library

Disobey 2026 Rust badge library

MIT-licensed Rust support library for the Disobey 2026 badge with ST7789 display, GPIO button, WS2812 LED, backlight, vibration, games, demos, peripheral examples, and name-tag behavior.

Badge: Disobey 2026 Badge

ticketing page

Camp++ 2015 tickets

Official ticketing page documenting required registration, free registration, no required personal information, admission fee collection on first campsite entry, end-of-event data destruction, and PGP-verifiable certificate checksum.

Badge: Camp++ 2015 Identity Artifacts

ticketing page

Camp++ 2016 tickets

Official ticketing page documenting required registration, free registration, no required personal information, end-of-event data destruction, and PGP-verifiable certificate checksum.

Badge: Camp++ 2016 Identity Artifacts

ticketing page

Camp++ 2017 tickets

Official ticketing page documenting required registration, free registration, no required personal information, end-of-event data destruction, and PGP-verifiable certificate checksum.

Badge: Camp++ 2017 Identity Artifacts

ticketing page

Camp++ 2018 tickets

Official ticketing page documenting required registration, free registration, no required personal information, end-of-event data destruction, and PGP-verifiable certificate checksum.

Badge: Camp++ 2018 Identity Artifacts

ticketing page

Camp++ 2019 tickets

Official ticketing page documenting required registration, free registration, no required personal information, end-of-event data destruction, and PGP-verifiable certificate checksum.

Badge: Camp++ 2019 Identity Artifacts

ticketing page

Camp++ 2020 tickets

Official ticketing page documenting required registration, free registration, no required personal information, end-of-event data destruction, and PGP-verifiable certificate checksum.

Badge: Camp++ 2020 Identity Artifacts

ticketing page

Camp++ 2021 tickets

Official ticketing page documenting required registration, free registration, no required personal information, end-of-event data destruction, and PGP-verifiable certificate checksum.

Badge: Camp++ 2021 Identity Artifacts

ticketing page

Camp++ 2022 tickets

Official ticketing page documenting required registration, random ticket IDs, campsite reception checks, privacy notes, end-of-event data deletion, and PGP-verifiable certificate checksum.

Badge: Camp++ 2022 Identity Artifacts

ticketing page

Camp++ 2024 tickets

Official ticketing page documenting required registration, random ticket IDs, campsite reception checks, privacy notes, end-of-event data deletion, and PGP-verifiable certificate checksum.

Badge: Camp++ 2024 Identity Artifacts

ticketing page

Camp++ 2026 tickets

Official ticketing page documenting required registration, random ticket IDs, campsite entry checks, privacy notes, end-of-event data deletion, and PGP-verifiable certificate checksum.

Badge: Camp++ 2026 Identity Artifacts

ticketing page

CampZer0 2013 tickets

Official ticketing page documenting required registration, free registration, no required personal information, first-entry admission fee collection, data-destruction promise, and PGP-verifiable certificate checksum.

Badge: CampZer0 2013 Identity Artifacts

tutorial-track page

LCA2019 E-ALE page

Official LCA2019 Apprentice Linux Engineer page documenting hands-on embedded hardware, the Floral Bonnet purchase requirement, topic sequence, Jack Erskine 133 room, and Christchurch event context.

Badge: LCA2019 E-ALE Floral Bonnet

village page

NorthSec villages page

Official villages page documenting the soldering village, badge enhancements with blinking electronic parts, and a Badge Museum focused on NorthSec's electronic badges.

Badge: NorthSec 2026 Badge

workshop guide

IoTuz software setup wiki

Workshop setup instructions documenting ESP-IDF, CP2102 USB serial drivers, firmware checkout, menuconfig, flashing, serial monitor, MQTT output checks, Arduino IDE path, and Arduino test-code context.

Badge: LCA2017 IoTuz ESP32 Board

workshop guide

LoliBot software guide

Workshop setup guide documenting LCA2018 OHMC context, Wemos Lolin32 Lite, CH340 USB serial setup, esptool.py, MicroPython firmware flashing, application install scripts, WiFi configuration, and MQTT configuration.

Badge: LCA2018 LoliBot

workshop listing

Hacking the Thotcon 0xB Badge

InfoconDB source for the rescheduled THOTCON 0xB badge workshop, Oct. 8, 2021 timing, presenters Jay Margalus and Rudy Ristich, and board-layout/component/code workshop scope.

Badge: THOTCON 0xB Badge

workshop tutorial

MicroPython on the OHMC LoliBot

MicroPython tutorial linking LoliBot to the Open Hardware MiniConf, identifying ESP32 MicroPython use, and documenting pin assignments, neopixels, reflection sensor, motor H-bridges, kicker servo, and exercises.

Badge: LCA2018 LoliBot

writeup

DEFCON 24 badge writeup

Technical challenge writeup documenting room keys, standee glyphs, hidden traces, silkscreen strings, Konami serial dump, lanyards, conference CD, and program equations.

Badge: DEF CON 24 Badge