Cryptology ePrint Archive: BibTeX Citation of Report 2014/863

@misc{cryptoeprint:2014:863,
    author = {Matthew D. Green and Jonathan Katz and Alex J. Malozemoff and Hong-Sheng Zhou},
    title = {A Unified Approach to Idealized Model Separations via Indistinguishability Obfuscation},
    howpublished = {Cryptology ePrint Archive, Report 2014/863},
    year = {2014},
    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.