Cryptology ePrint Archive: BibTeX Citation of Report 2014/661

@misc{cryptoeprint:2014:661,
    author = {Weiqiang Wen and Libin Wang and Min Xie},
    title = {One-Round Deniable Key Exchange with Perfect Forward Security},
    howpublished = {Cryptology ePrint Archive, Report 2014/661},
    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.