@misc{cryptoeprint:2004:046,
    author = {Lih-Chung Wang and Fei-Hwang Chang},
    title = {Revision of Tractable Rational Map Cryptosystem},
    howpublished = {Cryptology ePrint Archive, Report 2004/046},
    year = {2004},
    url = {http://eprint.iacr.org/2004/046},
}