@misc{cryptoeprint:2009:622,
    author = {WEI Yun, XIONG Guo-Hua, BAO Wan-Su and ZHANG Xing-Kai},
    title = {A Strong Blind Signature Scheme over Braid Groups},
    howpublished = {Cryptology ePrint Archive, Report 2009/622},
    year = {2009},
    url = {http://eprint.iacr.org/2009/622},
}