@misc{cryptoeprint:2005:073,
    author = {Nam-Su Jho, Jung Hee Cheon, Myung-Hwan Kim, and Eun Sun Yoo},
    title = {BROADCAST ENCRYPTION $\pi$},
    howpublished = {Cryptology ePrint Archive, Report 2005/073},
    year = {2005},
    url = {http://eprint.iacr.org/2005/073},
}