Hacker ID Card
Primary source for the Hacker ID Card concept, reusable name-tag / business-card classification, QR-code back side, and first H2HC 2024 edition with five colors and five name-tag-side designs.
Evidence index
Sources
Primary docs, public wikis, repositories, talks, press writeups, and first-hand notes used to support badge pages.
1884 matching source(s)
Need a New ID?
First-hand follow-up source that says the author printed HackerIDs during H2HC 2024, created Global Traveler IDs for speakers, prepared with a DASCOM DC-7600 printer, brought CR80 cards to Brazil, and used 600 DPI duplex re-transfer printing with UV-ribbon capability.
BSides Cape Town
Secondary event-context source for date, Cape Town venue, and the public 2017 event listing.
CactusCon event listing
Secondary event-context source for September 29-30, 2017 Phoenix Convention Center metadata; not used for badge technical claims.
building the bsidescpt17 rfchallenge
First-hand source for the 2017 two-part badge hardware, flux-capacitor ESP badge, red CC1111 RF badge, RFCat challenge, RF chat behavior, challenge box, and solve flow.
Winners of BSides Canberra 2023 CTF
Secondary attendee writeup source for bPod game, scoreboard, firmware-dump, and CTF impact context.
Pixels Camp, o maior hackathon tecnologico portugues, esta de volta ja este mes
Secondary source for the 2019 edition's March 21-23 dates, Pavilhao Carlos Lopes venue, free-entry context, and Bright Pixel organization.
0wn the Con
Organizer deck source for badge contest operations and a badge budget line in ShmooCon's public operating retrospective.
2018 ShmooCon Proceedings
Official proceedings source for the 14th ShmooCon context and publication/image-rights boundary.
Linux.conf.au 2016 - Friday - Session 2
Attendee session notes for Angus Gratton's ESP8266 talk, corroborating ESPlant as a solar-powered gardening sensor project built in the Open Hardware Miniconf.
ehaserl
Project source identifying eHaserl as the Easterhegg 2010 conference badge organized by the Munich CCC.
CHCon 2025 Badge Challenge
Primary technical writeup for the ESP32-C3/OLED badge hardware, RGB LED strips, USB-C power, challenge interaction, Minecraft stage, and Jeremy Stott designer credit.
Malware Analysis and Forensics: CactusCon April 4, 2014
Public event-context source anchoring CactusCon activity on April 4, 2014.
Youth Challenge
Current official SEC page documenting the Youth Challenge as a DEF CON youth program, naming supporting staff, and recording retirement after the 2024 chapter.
FluxDecoder
Primary repository source describing the project as the Social Engineering Community Youth Challenge Flux Decoder badge for DEF CON 31 and exposing KiCad and firmware files.
SEC Flux Decoder Code.ino
Primary firmware source identifying DEFCON 2023 SEC Village context, Cyber City Circuits software authorship, LED pins, mode button, startup animation, center LED breathing, and jigawatts behavior.
SEC Youth Challenge - DC31 KiCad schematic
Primary hardware source for the ATtiny1614-SS microcontroller, USB-C power-only connector, pushbutton, ten LED count note, labeled LED groups, and Cyber City Circuits company title block.
nRF52832 Breakout Board Hookup Guide
Setup source linked by the README for the SparkFun nRF52832 Arduino compatibility path used by the badge programming instructions.
Hacking the SaintCon Badge
SparkFun repost/context source for the October 20-23, 2014 Ogden event and badge-hacking write-up trail.
HITCON Badge 2019 - MCU ARM TrustZone Challenge
Primary technical talk source for 24 LEDs, 11 patterns, badge command line, M2351/TrustZone challenge structure, and public source-code links.
Some basic hacking techniques via example NoNameCon badge
Talk-slide source connecting Oleksii Sobolevskyi's NoNameCon badge reverse-engineering material to post-event educational use.
NDH2k14 Collector Badge Challenge Write-Up
Challenge writeup for the collector badge, ATmega328p/Arduino-compatible framing, mini-USB flashing, and solution notes.
A Gameboy emulator on an e-ink conference badge
Post-camp app/hack writeup for the SHA2017 badge.
SPC Cybersecurity & Digital Forensics Club Attends BSides Tampa 2018
Attendee report source for the 2018 event, Tampa Bay Chapter of (ISC)2 host context, more than 750 attendees, and Electronic Badge Assembly as an event activity.
Badges / Shirts
Primary source for the 2018 floppy disk badge object and retro-gaming rationale.
CHCon 2018 sponsor materials
Official source for identification tags/badges and printed materials as sponsor-funded event costs.
Sponsor CHCon
Primary source for identification tags/badges and printed materials as sponsor-funded event costs in 2019.
THOTCON
Official event source for THOTCON 0xD as Chicago's Hacking Conference on May 30-31, 2025, with TOP_SECRET venue framing and nonprofit production context.
THOTCON 0x8 schedule
Official event source for the May 4-5, 2017 Chicago edition and badge pickup at check-in.
THOTCON 0xB schedule
Official event source for the Oct. 8-9, 2021 Chicago edition, badge pickup, party-entry badge requirement, and badge-hacking workshop title.
THOTCON 0xC schedule
Official event source for the May 19-20, 2023 Chicago edition, badge pickup, and party-entry badge requirement.
THOTCON 0xD contests
Official contest source for the badge contest and Gold Badge eligibility framing.
B.A.D.G.E.
Primary official source for the ESP32-C6 microcontroller, Badge3000 WiFi AP, I2C OLED at 0x3C, and the BLE padlock and one-time-password badge challenges.
THcon 2026
Primary official source for the tenth Toulouse Hacking Convention dates, venue, and French security-conference context.
DT and 1057 - Welcome to DEF CON
CC BY 3.0 licensed video source for the DEF CON 23 opening and badge talk; a 00:09:56 frame is used only for image provenance after cropping to the talk-slide vinyl record badge collage.
Welcome & Making of the badge
CC BY 3.0 licensed video source for the badge-making talk; a 00:18:26 frame is used only for image provenance after cropping to the talk-slide badge collage.
TR23 Badge Retrospective
Official retrospective source for badge story, lore, and post-event framing.
TROOPERS11
Official event archive for the Heidelberg conference edition.
TROOPERS19
Official event context.
TROOPERS22
Official event context for TROOPERS22.
TROOPERS23
Official event context for TROOPERS23.
TROOPERS11 official Flickr set
Photo archive for the event context.
Diana Initiative 2020 Maker Village archive
Maker archive source for the off-the-shelf virtual badge, Tinkercad virtual model link, attendee finished-project evidence, and Arduino Create code examples.
TDI Off the Shelf Hardware Edition
Build-guide source for the common-parts Arduino Nano badge BOM, LED/button/resistor list, breadboard PCB, and D2-D8 LED wiring chart.
NoNameBadge 2019 - Public Version
Primary public firmware source for ESP-IDF badge code, project metadata, and production firmware modules; used as evidence, not as an image reuse basis.
NoNameBadge 2019 firmware tree
Source tree evidence for SSD1306 OLED, WS2812 LEDs, buzzer, Wi-Fi, shell, settings, NVS, and CTF modules.
NoNameBadge 2020 - Public Version
Primary public firmware source for ESP-IDF project metadata and source archive; GitLab metadata exposes a public project but no README URL or visible image-license basis.
NoNameBadge 2020 firmware tree
Source tree evidence for badge inputs, board support, display/eyes, LEDs, NVS settings, protected/obfuscator code, sensors, battery-current support, WS2812 control, and componentized BME680/I2C/PCA9539/OLED drivers.
NoNameBadge 2020 black badge schematic v2.1
Schematic source for the black badge revision, USB-UART, I2C, display, BME680, joystick, touchpad, LED, CAN, and Shitty Addon connector hardware trail.
NoNameBadge 2020: monitors air quality around you
Primary badge-team source for the NoNameBadge 2020 air-quality purpose, scratch-designed PCB shift, Basic and Creators Edition differences, BME680/OLED/joystick/18650 kit contents, firmware behavior, CTF task framing, and hardware details.