@misc{cryptoeprint:2009:357,
    author = {Zhongming Wu and Xuejia Lai and Bo Zhu and Yiyuan Luo},
    title = {Impossible Differential Cryptanalysis of FOX},
    howpublished = {Cryptology ePrint Archive, Report 2009/357},
    year = {2009},
    url = {http://eprint.iacr.org/2009/357},
}