@misc{cryptoeprint:2004:117,
    author = {Noel McCullagh and Paulo S. L. M. Barreto},
    title = {Efficient and Forward-Secure Identity-Based Signcryption},
    howpublished = {Cryptology ePrint Archive, Report 2004/117},
    year = {2004},
    url = {http://eprint.iacr.org/2004/117},
}