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DEFCON 34 Badge With Transparent Open-Source Chip DEFCON 34's Badge Had a Hackable Open-Source Chip You Could Shine Infrared Through to Inspect Its Design

Every year, DEFCON’s electronic badge becomes one of the most talked-about pieces of hardware in the security community, and the DEFCON 34 badge pushes that tradition further. The badge acts as an electronic identity and interactive device for conference attendees, helping them participate in DEFCON activities, access badge-related challenges and interact with other attendees. Designed by…