@misc{cryptoeprint:2004:230,
    author = {Fuw-Yi Yang and Jinn-Ke Jan},
    title = {A Provable Secure Scheme for Partially Blind Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2004/230},
    year = {2004},
    url = {http://eprint.iacr.org/2004/230},
}