@misc{cryptoeprint:2004:076,
    author = {Aggelos Kiayias and Moti Yung},
    title = {Group Signatures: Provable Security, Efficient Constructions and Anonymity from Trapdoor-Holders},
    howpublished = {Cryptology ePrint Archive, Report 2004/076},
    year = {2004},
    url = {http://eprint.iacr.org/2004/076},
}