@misc{cryptoeprint:2004:299,
    author = {Zhengjun Cao and Sherman S.M. Chow},
    title = {Security Flaws in a Pairing-based Group Signature Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2004/299},
    year = {2004},
    url = {http://eprint.iacr.org/2004/299},
}