Wired
The New Defcon Badges Pack a Unique Open Source Chip That Doubles as a Security Key
Friday, July 31, 2026
The 2026 Defcon badges contain an open source chip designed by hardware developer Andrew Huang and function as security keys for conference attendees. Defcon is an annual information security conference held in Las Vegas.
Original reporting: https://www.wired.com/story/defcon-34-badge-baochip-andrew-bunnie-huang/