1. EPCTM Radio-Frequency Identity Protocols Class-1 Generation-2 UHF RFID Protocols for Communications at 860 Mhz–960 Mhz,2008
2. HMAC: Keyed-Hashing for Message Authentication, IETF RFC 2104;Krawczyk,1997
3. RFID security and privacy: a research survey
4. RFID Security & Privacy Loungehttp://www.avoine.net/rfid/