@misc{cryptoeprint:2009:194,
    author = {Mingwu Zhang and Yusheng Zhong and Pengcheng Li and Bo Yang},
    title = {Analysis and Enhance of Anonymous Signcryption Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2009/194},
    year = {2009},
    url = {http://eprint.iacr.org/2009/194},
}