DefCon 29 in Review: The Best Sessions, Badge Spoilers and More // Echelon Risk + Cyber
All The Unofficial Electronic Badges Of DEF CON | Hackaday
DEF CON® Hacking Conference - The Badge
DEFCON Hacking Conference - Fix up, look sharp! We've got a limited number of the popular DISOBEY pins available on the DEF CON eBay store. https://www.ebay.com/usr/defconconference | Facebook
DEF CON 27 enamel pin – DEF CON Merchandise
DEFCON Hacking Conference - New in the DEF CON eBay store: the DEF CON logo metal enamel pin! Perfect for any occasion, from red-teaming a black-tie gala to casual picnics in the
DEF CON 29 - Roy Davis - No Key No PIN No Combo No Problem Pwning ATMs For Fun and Profit - YouTube