@misc{cryptoeprint:2004:150,
    author = {Young-Ran Lee  and  Hyang-Sook Lee},
    title = {An Authenticated Certificateless Public Key Encryption Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2004/150},
    year = {2004},
    url = {http://eprint.iacr.org/2004/150},
}