@misc{cryptoeprint:2006:265,
    author = {Javier Herranz and Dennis Hofheinz and Eike Kiltz},
    title = {KEM/DEM: Necessary and Sufficient Conditions for Secure Hybrid Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2006/265},
    year = {2006},
    url = {http://eprint.iacr.org/2006/265},
}