Using the badge’s existing accelerometer to work out what its wearer is doing, with everything from data collection to inference running on the badge itself
Motion Sensing on the DEF CON 34 Badge


Using the badge’s existing accelerometer to work out what its wearer is doing, with everything from data collection to inference running on the badge itself
Fixing standby and WiFi issues on Dell Latitude 7280

Reverse engineering the Nintendo 64 JTAG debug interface