@misc{cryptoeprint:2003:163,
    author = {Xavier Boyen},
    title = {Multipurpose Identity-Based Signcryption : A Swiss Army Knife for Identity-Based Cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2003/163},
    year = {2003},
    url = {http://eprint.iacr.org/2003/163},
}