@misc{cryptoeprint:2010:062,
    author = {Bozhan Su and  Wenling Wu and  Wentao Zhang},
    title = {Differential Cryptanalysis of SMS4 Block Cipher},
    howpublished = {Cryptology ePrint Archive, Report 2010/062},
    year = {2010},
    url = {http://eprint.iacr.org/2010/062},
}