Cryptology ePrint Archive: BibTeX Citation of Report 2014/851

@misc{cryptoeprint:2014:851,
    author = {Aggelos Kiayias and Nikos Leonardos and Helger Lipmaa and Kateryna Pavlyk and Qiang Tang},
    title = {Near Optimal Rate Homomorphic Encryption for Branching Programs},
    howpublished = {Cryptology ePrint Archive, Report 2014/851},
    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.