@misc{cryptoeprint:2006:012,
    author = {Paz Morillo and Carla R`{a}fols},
    title = {Certificate-Based Encryption Without Random Oracles},
    howpublished = {Cryptology ePrint Archive, Report 2006/012},
    year = {2006},
    url = {http://eprint.iacr.org/2006/012},
}