@misc{cryptoeprint:2005:018,
    author = {Dan Boneh and Craig Gentry  and Brent Waters},
    title = {Collusion Resistant Broadcast Encryption With Short Ciphertexts and Private Keys},
    howpublished = {Cryptology ePrint Archive, Report 2005/018},
    year = {2005},
    url = {http://eprint.iacr.org/2005/018},
}