Adam Laurie aka rfidiot aka Major Malfunction is an old school hacker who’s been breaking things since before PCs and the Internet were a thing. His speciality is hardware / embedded reverse engineering in general, and low level OTA protocols and crypto in particular. He has spoken over the years on Bluetooth,RFID/NFC, Magstripe, Zigbee, DVB-T/S and many other subjects. He has been DEF CON Quartermasterfor over 20 years and runs the London DC chapter DC4420. In his spare time he likes to hack stuff.