@misc{cryptoeprint:2003:262,
    author = {Sherman S.M. Chow and Lucas C.K. Hui and S.M. Yiu and K.P. Chow},
    title = {A Secure Modified ID-Based Undeniable Signature Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2003/262},
    year = {2003},
    url = {http://eprint.iacr.org/2003/262},
}