With all the furor over what turns out to be just an AMEX credit card radio fob—who cares about that?—here’s a bit of RFID you’ll really enjoy. The Gateman RFID lock includes eight transmitter “keys” ...

[Pcmofo] has shared a well-built, well-explained example of how to implement an RFID key system for a door. We call this the right way because it is well thought out and functional. In the past we’ve ...

While access control systems using RFID-enabled contactless cards are a common security precaution for many buildings, the technology has far from replaced traditional mechanical locks and keys.