@misc{cryptoeprint:2011:426,
    author = {Masoumeh Safkhani  and  Nasour Bagheri and  Somitra Kumar Sanadhya and Majid Naderi},
    title = {Cryptanalysis of improved Yeh \textit{et al. }'s authentication Protocol: An EPC Class-1 Generation-2 standard compliant protocol},
    howpublished = {Cryptology ePrint Archive, Report 2011/426},
    year = {2011},
    url = {http://eprint.iacr.org/2011/426},
}