Cryptology ePrint Archive: BibTeX Citation of Report 2009/616

@misc{cryptoeprint:2009:616,
    author = {Marten van Dijk and Craig Gentry and Shai Halevi and Vinod Vaikuntanathan},
    title = {Fully Homomorphic Encryption over the Integers},
    howpublished = {Cryptology ePrint Archive, Report 2009/616},
    year = {2009},
    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.