@misc{cryptoeprint:1999:013,
    author = {Rosario Gennaro, Shai Halevi and Tal Rabin },
    title = {Secure Hash-and-Sign Signatures without the Random Oracle },
    howpublished = {Cryptology ePrint Archive, Report 1999/013},
    year = {1999},
    url = {http://eprint.iacr.org/1999/013},
}