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.
Evidence index
Sources
Primary docs, public wikis, repositories, talks, press writeups, and first-hand notes used to support badge pages.
2807 matching source(s)
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.
Security Fest 2026 Badge
Primary badge source calling itself the official firmware repository and documenting the device's concrete hardware and high-level firmware surfaces.
secfest2026badgecode
Primary public source-tree record for the badge firmware, repository structure, and its conference-badge association.
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.
Building Hardware Flags for WICC 2026
First-hand TOG account documenting fifteen separate ESP8266 hardware flags in custom cases for the WICC CTF. It corroborates the event's physical-hardware context but does not equate the flags with the OzmoOzmo badge archive.
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.
TROPICON
Primary organizer-controlled event home establishing TROPICON 2026 in Cozumel on April 17-18. It supplies event context only: it does not name this badge, link Electronic Cats' repositories, confirm official technical ownership, allocation, delivery, credential use, or image rights.
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.
NoNameBadge 2020: слідкує за якістю повітря довкола вас
Original-language TechMaker source for the 2020 badge article, including embedded photographs that are useful evidence but not a reusable image-rights basis for badge.gallery publication.
NoNameBadge: How we created the conference badge
Primary badge-team source for the NoNameBadge 2019 hardware-badge claim, ESP32 Wi-Fi/Bluetooth platform choice, production/assembly history, OTA/SpyNet/CTF firmware story, six-flag challenge set, solved counts, and post-event reset update.
HackTheBadge event-period README
Commit-pinned pre-event maker README for the Badge Challenge 2025 wording and high-level ESP32, 240×320 ILI9341 TFT, wiring, and two-battery parts list. It does not establish a custom PCB, wearable form, battery chemistry, final component set, or completed event device.
HackTheBadge public source release
Post-event source-release commit adding the Arduino-style main.ino file. It establishes a visible source archive after the conference, not a final binary, release tag, source-to-device mapping, deployment configuration, support commitment, or permission to republish media.
Technet8394/HackTheBadge
Primary maker-published project source. Its repository description and README call the work ESP32 code for the BSides Peoria Badge Challenge 2025; this is a self-described event association, not organizer confirmation of issuance, allocation, or an official role.
Technische Fachschule Bern AREA41 badge hardware update
Maker self-report stating Technische Fachschule Bern developed and manufactured the Area41 electronic-badge hardware. It does not disclose technical specifications, production quantity, or image-reuse terms.
Telecom Village
Primary organizer source rechecked after the scheduled DEF CON 34 dates for the village's dated return, community context, and displayed PCBWay Badge Sponsor relationship. It does not independently confirm event completion, badge hardware, recipient scope, or final delivery.
Telecom Village DEF CON 34
Primary official event source rechecked after the scheduled dates for Telecom Village's announced DEF CON 34 presence and sponsor context; it does not confirm completion or publish badge construction, electronics, challenge details, allocation, or handoff.
Telecom Village organizer updates
Primary public organizer-account source for the all-new Telecom Village badge and lanyard reveal, prior package-received / badges-secured update, and high-level new-design/new-challenges wording. It is not a post-event handoff record, technical release, or image-reuse license.
Replay 2026
Primary official source for the May 5-7, 2026 San Francisco developer-conference context.
Hackbadge first-person maker account
Primary maker account identifying the CH32V003, coin-cell basis, intended participant distribution, artwork and PCB-design attribution, brownout problem, and reprogramming of more than 200 already prepared badges. No firmware archive, exact change, final release, or image-reuse licence is published there.
BSides Fort Wayne 2025 Conference Experience
Primary first-hand badge-team source proving the June 7, 2025 Fort Wayne conference context, statement that the badge was given to each attendee, ESP32-WROVER hardware summary, team roles, MicroPython app framework, badge CTF challenges, and badge-development talk.
Basic Arduino coding using virtual Badge
Official workshop-schedule source for The Diana Initiative 2020 online event, August 21-22 super-event dates, August 22 Village Workshop slot, online attendance mode, and @TechGirlMN speaker attribution.
DEF CON 34 contests list
Community schedule-index source stating that DEF CON 34 marks the contest's tenth year. It corroborates the 2026 anniversary setting but is not treated as a maker or official DEF CON product/distribution statement.
Is this the most puzzling DEF CON attendee badge yet on record?
Contemporary source for LostboY / Ryan Clarke authorship, playable vinyl record format, role-color variants, secret alphabet text, inner-groove markings, and analog puzzle surface.