Cryptology ePrint Archive: BibTeX Citation of Report 2013/734

@misc{cryptoeprint:2013:734,
    author = {Joppe W. Bos and J. Alex Halderman and Nadia Heninger and Jonathan Moore and Michael Naehrig and Eric Wustrow},
    title = {Elliptic Curve Cryptography in Practice},
    howpublished = {Cryptology ePrint Archive, Report 2013/734},
    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.