1. EPCglobal, http://www.EPCglobalinc.org/.
2. Reducing time complexity in RFID systems;Avoine,2005
3. Enhancing security of EPCglobal GEN-2 RFID tag against traceability and cloning;Duc,2006
4. Hash-based enhancement of location privacy for radio-frequency identification devices using varying identifiers;Henrici,2004
5. Strengthening EPC tag against cloning;Juels,2005