Cryptology ePrint Archive: BibTeX Citation of Report 2013/411

@misc{cryptoeprint:2013:411,
    author = {Wang Shao-Hui,  Xiao Fu,  Chen Dan-wei,  Wang Ru-chuan},
    title = {Security Analysis of Lightweight Authentication Protocol from WISTP 2013},
    howpublished = {Cryptology ePrint Archive, Report 2013/411},
    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.