There is always a tradeoff between security and costs. Since organizations can’t afford to place an armed guard at each door 24/7, they rely on video cameras, access control systems and intrusion ...

125 KHz card reader systems have been a cornerstone of access control for decades. Unfortunately, 125 KHz cards can be easily copied and duplicated with readily available off-the-shelf products, ...

Cut a couple of wires, insert a small, easy-to-make device between them, and you can walk right through all those supposedly card-protected locked office doors. At the Defcon security conference, a ...