Cryptology ePrint Archive: BibTeX Citation of Report 2014/731

@misc{cryptoeprint:2014:731,
    author = {Mark Manulis and Douglas Stebila and Nick Denham},
    title = {Secure modular password authentication for the web using channel bindings},
    howpublished = {Cryptology ePrint Archive, Report 2014/731},
    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.