@misc{cryptoeprint:2004:184,
    author = {Amit K Awasthi and Sunder Lal},
    title = {ID-based Ring Signature and Proxy Ring Signature Schemes from Bilinear Pairings},
    howpublished = {Cryptology ePrint Archive, Report 2004/184},
    year = {2004},
    url = {http://eprint.iacr.org/2004/184},
}