Issue dossier
No Kernelcon 2019 badge image is published because the recovered repository images have not been paired with a complete reusable image license, attribution, and processing record.
A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.
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event context
University of Nebraska-Lincoln announcement source for April 5-6, 2019 dates, Embassy Suites Omaha Downtown Old Market venue, and limited electronic badge availability.
Badge: Kernelcon 2019 K Badge
hardware and challenge archive
Public ZonkSec repository preserving the ATtiny85, CR2032, APA102, LED-mode, and Docker CTF challenge details.
Badge: Kernelcon 2019 K Badge
project-owner writeup
ZonkSec retrospective corroborating the 2019 K badge hardware, power switch, momentary button, CTF blink behavior, and project team context.
Badge: Kernelcon 2019 K Badge
ZonkSec · retrieved 2026-05-15
Project-owner retrospective corroborating 2019 badge concept, programming role, power switch, mode button, and CTF blink challenges.
Badge: Kernelcon 2019 K Badge
ZonkSec GitHub repository · retrieved 2026-05-15
Primary source for ATtiny85, CR2032 battery slots, five APA102 LEDs, LED modes, binary blink behavior, secret mode, badge-role variants, and Docker CTF challenge flow.
Badge: Kernelcon 2019 K Badge