Compte rendu NDH2k11
Source for the 2011 electronic badge, photos, secrets, and linked reverse-engineering/programming tutorial trail.
Evidence index
Sources
Primary docs, public wikis, repositories, talks, press writeups, and first-hand notes used to support badge pages.
2806 matching source(s)
DC30 Badge Challenge Writeup
Challenge source for badge variants, musical-measure collection, Peer Gynt unlock, phone/friend challenge branches, hidden faceplate numbers, and final solution handoff.
Kākācon #7 (2025)
Primary lineage source for Kākācon's Zealandia hallway-con framing, Kawaiicon pre-reg context, and social/contact pointers.
Kākācon #7 (2025)
Primary lineage source for Kākācon's Zealandia hallway-con framing, Kawaiicon pre-reg context, and social/contact pointers.
Kākācon Art
Primary artifact and credit source for Kākācon #3 2021 pin and sticker records and Pepper Raccoon sticker designer attribution.
Kākācon Art
Primary artifact and credit source for Kākācon #4 2022 pin and sticker records and Pepper Raccoon sticker designer attribution.
La Villa Hacker
Official source for the Spanish-language village context and August 8-10, 2025 event dates.
2025 Badge teaser
Official LayerOne teaser source for the 2025 badge.
Hardware Hacking Village
Primary official source for attendee and speaker electronic-badge status, required in-village assembly, hardware-hacking and surface-mount support, and the deliberately unrevealing 2026 badge section.
Hardware Hacking Village
Official village source naming the 2015 Electronic Badge and linking CharlieX's Hackaday.io page for full build details for both badges.
Hardware Hacking Village
Official village source naming the 2016 Electronic Badge and linking CharlieX's Hackaday.io project page for build details.
Hardware Hacking Village
Official village source linking the 2017 electronic badge to the badge-team Hackaday.io project page.
Hardware Hacking Village
Official village source naming the 2018 Electronic Badge and linking Hackaday's article for full build details.
Hardware Hacking Village
Official village source naming the 2019 Electronic Badge and linking Hackaday's Hunting Replicants report.
Hardware Hacking Village
Official village source linking the 2023 electronic badge to the LayerOne2023 repository and documenting electronic badge assembly support in the HHV.
Hardware Hacking Village
Official village source linking the 2024 electronic badge to the LayerOne_2024 repository and documenting electronic badge assembly support in the HHV.
Hardware Hacking Village
Official village source identifying the LayerOne 2025 GLiTCh BadgE, repository link, on-site support, and HHV challenge context.
LayerOne 2023 Dates and Call for Papers
Official event source proving the May 27-28, 2023 Hilton Pasadena LayerOne return-to-in-person event context.
LayerOne 2024
Official event source proving the May 25-26, 2024 Pasadena Hilton LayerOne conference context.
LayerOne 2026 Wrap-up!
Primary official post-event source for the completed 2026 conference, the three-button keyboard form, blinkies, self-printed UV-resin artwork layer, KRS/mmca/charliex design credit, charliex badge-art credit, and riverside/Holly hand-repair credit.
LayerOne About
Official source for LayerOne conference context, 2025 date and venue details, and electronic-badge ticketing.
LayerOne Badge Software
Official 2026 badge-status source checked on 2026-08-03; it says badge information is forthcoming and exposes no 2026 source, binary, build, or flashing details.
Venue
Official source for the May 23-24, 2026 Pasadena Hilton location and date context.
Hackaday Europe 2026, al Politecnico un weekend di innovazione, tecnologia e collaborazione internazionale
Post-event local source for the Lecco campus event having taken place; treated as event-context evidence and not as badge-image provenance.
Three SAOs of ours coming to DC34
First-hand maker announcement corroborating the named product, SGP40 VOC-sensor, two-character display, RGB LED, DEF CON 34 association, and scheduled BadgeLife Village drops. It is not a technical release, calibration record, final stock ledger, delivery report, or image license.
Three SAOs of ours coming to DC34
First-hand maker announcement corroborating the named moth programming SAO, CH340E, onboard/external-ATtiny programming claim, functional FPC USB tongue, DEF CON 34 association, and scheduled BadgeLife Village drops. It is not a technical release, target matrix, finished-stock ledger, delivery report, or image license.
Three SAOs of ours coming to DC34
First-hand maker announcement corroborating the named Firefly Jar, rippling light animation, proposed SAOv3 interface framing, secret tease, DEF CON 34 association, and scheduled BadgeLife Village drops. It is not a protocol specification, host test matrix, source release, delivery report, or image license.
lepi-labs/5-dc34-canary-badge
Public maker-owned source archive named for a DC34 Canary. Its KiCad and PlatformIO trees contain components and software-family references matching the first-party Canary listing, but the maker's product and announcement do not directly link a revision to the event artifact. It is source context, not a final firmware, production, delivery, calibration, support, or image-rights record.
Firefly Jar SAO
Primary live maker marketplace source for the current DEF CON 34 drop, $25 / 25-sold / zero-remaining snapshot, seven-LED/ATtiny824/UPDI/vendor-command claims, Rare Circuit SAOv3 proposal framing, generic LED control claim, v1.0 pin changes, and explicit no-ARP/no-hot-plug statement. It does not establish final host interoperability, firmware release, fulfillment, or image reuse permission.
UPDeeDeeI SAO
Primary live maker marketplace source for the current DEF CON 34 drop, $35 / seven-sold / zero-remaining snapshot, CH340E/UPDI/ATtiny814/RGB/USB-C/FPC/CR2032 claims, 3.3 V or 5 V selection claim, v1.1 revision notes, and possible refund or after-event-shipping wording. It does not establish final manufacturing, safe programming, target support, fulfillment, host compatibility, or image reuse permission.
Volatile Organic Canary SAO
Primary live maker marketplace source for the current DEF CON 34 drop, $45 / 11-sold / zero-remaining snapshot, SGP40/SHT4x/display/RGB/ATtiny1616-S/UPDI/SAO-or-CR2032 claims, raw/VOC-index behavior, ten-minute warmup statement, explicit novelty-only non-accuracy warning, I2C-isolation revision, and v1.0 remediation terms. It does not establish final production, fulfillment, certified measurement, host compatibility, or image reuse permission.
Blacks In Cybersecurity profile
Organization profile linked from the official badge page and used only for attribution context, not for additional badge hardware claims.
Liz Gore: BSidesNOLA Rougarou circuit board badge
First-hand attendee corroboration that a physical Rougarou circuit-board badge was received at BSidesNOLA 2026. The post and its image are evidence only, not a reusable image license or a component-level technical source.
DEF CON 34 BadgeLife roster — SR-71
Primary first-hand public self-submission, originally reviewed 2026-08-04 and rechecked 2026-09-23 after the elapsed DEF CON 34 dates, naming SR-71 as a new badge and stating its winnable CTF route, aerospace-village-booth association, NFC peer-to-peer and reader-mode TCG claim, card-collection raffle, and after-con code/firmware statement. It does not establish corporate authorization, completed production, a held CTF, final technical implementation, official DEF CON or Aerospace Village issuance, or image reuse permission.
LHC Meshtastic
Primary user-guide source for app pairing, LHC channel setup, QR-code onboarding, and direct-message behavior on the club mesh.
LHC Meshtastic Badge 2025
Primary badge source for limited 50-unit availability, DEF CON 33 pickup, Heltec Wireless Tracker V1.1, SX1262, ESP32-S3FN8, GPS, TFT display, battery, Meshtastic 2.6.11, LHC channel, pairing behavior, and no-shipping caveat.
NaClCON 2026 conference announcement
First-hand founder announcement that specifically says 3D-printed/NFC conference badge and ties it to Pieces of Eight / Pirate Scavenger Hunt play; the stated May 30 start conflicts with the official May 31 start date.
Doom with sound
App-store source for Henri Manson's Doom-with-sound app and FPGA video/sound behavior.
FPGA Morse 144MHz
App-store source for Pa3wle and Shellraiser's 144 MHz Morse FPGA experiment.
FPGA Peripheral demo
App-store source for Henri Manson's FPGA peripheral demonstration.
MCH2022 Hatchery
App-store catalogue for MCH2022 badge projects.
Saintcon Enigma Badge
Primary creator write-up for badge hardware, badge-ring mechanics, Hut 6 challenge, firmware scope, production constraints, and named contributors.
MNSEC13 Event Badge User Guide
Primary user-facing source for the badge controls, Wi-Fi Badge Cloud behaviour, navigation screens, and the 14-booth Stamp Passport with phone-number-keyed staff stamping and prize draw. The PDF was created September 23, 2026, before the event, so it documents intended behaviour rather than observed on-site use.
MNCERT/CC official MNSEC 2025 recap
Official organizer feed recording a post-event MNSEC 2025 recap. It corroborates the conference's completion without attributing badge design, manufacture, delivery, or media permission.
MNSEC 2025 Cybersecurity Conference
Primary official event announcement for the September 25, 2025 Ulaanbaatar conference, Cyber Resilience theme, and venue. It does not describe the badge collection or prove an attendee allocation.
MNSEC 2026 Sponsorship
Official source for the date, venue, and 450-500 expected attendees; it establishes event scale only, not badge allocation.
MNSEC 2026 · Security Beyond Human Scale
Primary official event source for the thirteenth edition, the September 24, 2026 date, the Shangri-La Ulaanbaatar venue, the theme, and MNCERT/CC as organizer. It still reads pre-event after the elapsed date and does not mention the badge.
BSides CBR 2021 - Re-Flashing the Badge
Technical guide source for firmware restoration workflow, Python flashing toolchain, ESP boot/enable handling, SAMD reset/programming mode, and USB-port caveats.
BSides CBR 2021 Badge Hacking - Overview
Technical writeup source for all-attendee badge distribution, SAMD21, ESP32-PICO-D4, LP5024, e-paper, RGB LEDs, capacitive touch, add-on-pack peripherals, schematic pointer, and author caveats.
OzSecCon 2018 Conference Wrap-Up
First-hand badge evidence for OzSecCon 2018 special speaker badges, the green PCB-form speaker credential image context, and the Melbourne physical-security conference setting.