German researchers crack RFID cards

www.h-online.com – 11. October 2011

Researchers at Ruhr University in Bochum have succeeded in copying the key from one make of RFID card. As well as having the obvious benefit of convenience, RFID cards, which are used for access control and billing, are supposed to be very secure. But a copied card would offer attackers plenty of scope for abuse...

Source:
http://www.h-online.com/security/news/item/German-researchers-crack-RFID-cards-1359218.html