@misc{cryptoeprint:2012:391,
    author = {Shaohui Wang,Sujuan Liu,Danwei Chen},
    title = {Analysis and Construction of Efficient RFID Authentication Protocol with Backward Privacy},
    howpublished = {Cryptology ePrint Archive, Report 2012/391},
    year = {2012},
    url = {http://eprint.iacr.org/2012/391},
}