@misc{cryptoeprint:2006:131, author = {Mike Burmester and Tri van Le and Breno de Medeiros}, title = {Provably Secure Ubiquitous Systems: Universally Composable RFID Authentication Protocols}, howpublished = {Cryptology ePrint Archive, Report 2006/131}, year = {2006}, url = {http://eprint.iacr.org/2006/131}, }