Cryptology ePrint Archive: BibTeX Citation of Report 2013/642

@misc{cryptoeprint:2013:642,
    author = {Dan Boneh and Mark Zhandry},
    title = {Multiparty Key Exchange, Efficient Traitor Tracing, and More from Indistinguishability Obfuscation},
    howpublished = {Cryptology ePrint Archive, Report 2013/642},
    year = {2013},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.