Major Malfunction Spooks the Spooks
Federal Agents attending this year’s DefCon, a hacker convention held annually in Las Vegas, were startled to discover that they were being scanned and photographed as they passed the conference registration table. Installed behind the counter was a device that scanned for RFID tags such as the ones commonly used in credit cards and security badges (the type that operate door locks). When and RFID signal was detected, a camera attached to the laptop would snap a picture. More details available here.
