Cryptology ePrint Archive: BibTeX Citation of Report 2014/460

@misc{cryptoeprint:2014:460,
    author = {Vladimir Kolesnikov and Payman Mohassel and Mike Rosulek},
    title = {FleXOR: Flexible garbling for XOR gates that beats free-XOR},
    howpublished = {Cryptology ePrint Archive, Report 2014/460},
    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.