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Defcon's new badge includes a removable open-source hardware security token built around the Baochip-1x chip, designed by Andrew 'Bunnie' Huang to be visually inspectable and verifiable down to the silicon level.
The article covers the Defcon 34 badges featuring the Baochip-1x, an open source chip by Andrew 'bunnie' Huang that doubles as a hardware security token and is designed for verifiable silicon transparency.