@misc{cryptoeprint:2009:307,
    author = {Vishal Saraswat and Aaram Yun},
    title = {Anonymous Signatures Revisited},
    howpublished = {Cryptology ePrint Archive, Report 2009/307},
    year = {2009},
    url = {http://eprint.iacr.org/2009/307},
}