@misc{cryptoeprint:2011:498,
    author = {*Jue-Sam Chou 1, Shih-Che Hung 2, Yalin Chen},
    title = {An Efficient Secure Anonymous Proxy Signature Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2011/498},
    year = {2011},
    url = {http://eprint.iacr.org/2011/498},
}