RFID Chip Clone

Vulnerability analysis by RSA and the University of Washington discusses use of RFID tag identifier to combat cloning activities. ...

... "Cloning: We report on the data format of Passport Cards and WA EDLs and demonstrate their apparent susceptibility to straightforward cloning into off-the-shelf EPC tags. " ...

Via RSA: EPC RFID Tags in Security Applications: Passport Cards, Enhanced Drivers Licenses, and Beyond (PDF)