Cryptology ePrint Archive: BibTeX Citation of Report 2013/774

@misc{cryptoeprint:2013:774,
    author = {S. Dov Gordon and Jonathan Katz and Feng-Hao Liu and Elaine Shi and Hong-Sheng Zhou},
    title = {Multi-Input Functional Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2013/774},
    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.