The type of reader you would require would depend on the distance at which you wanted to interrogate the bank card. You could use a passive high-frequency (HF) transponder, but the read distance would ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

RFID card access systems are used by most companies to let people into their buildings. But over the last few years, researchers have shown how these systems can be easily bypassed. Francis Brown, a ...

A device called BEKey which is the size of a quarter and can be installed in 60 seconds on a proximity card reader could potentially be used to break physical access controls in 80 percent of ...