Cryptology ePrint Archive: BibTeX Citation of Report 2014/599

@misc{cryptoeprint:2014:599,
    author = {Joppe W. Bos and Craig Costello and Michael Naehrig and Douglas Stebila},
    title = {Post-quantum key exchange for the TLS protocol from the ring learning with errors problem},
    howpublished = {Cryptology ePrint Archive, Report 2014/599},
    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.