@misc{cryptoeprint:2005:373,
    author = {Yong Ho Hwang and Pil Joong Lee},
    title = {Efficient Broadcast Encryption Scheme with Log-Key Storage},
    howpublished = {Cryptology ePrint Archive, Report 2005/373},
    year = {2005},
    url = {http://eprint.iacr.org/2005/373},
}