1. AIM Global Analysis: Counterfeit Tags, June 2005
2. A. Bogdanov, L.R. Knudsen, G. Leander, C. Paar, A. Poschmann, M.J.B. Robshaw, Y. Seurin, and C. Vikkelsoe. PRESENT: An ultra-lightweight block cipher. Cryptographic Hardware and Embedded Systems - CHES 2007, Vienna, Austria, Sept. 2007
3. J. Bringer, H. Chabanne, and E. Dottax. HB++ : A lightweight authentication protocol secure against some attacks. In: Proc. of SecPerU'06, pp. 28–33, IEEE Computer Society Press, Washington, DC, 2006
4. B. Defend, K. Fu, and A. Juels. Cryptanalysis of two lightweight RFID authentication schemes. In Fourth IEEE International Workshop on Pervasive Computing and Communication Security (PerSec) Workshop, March 2007
5. D.N. Duc, J. Park, H. Lee, and K. Kim, Enhancing security of EPCglobal GEN-2 RFID tag against traceability and cloning, In The 2006 Symposium on Cryptography and Information Security, 2006