Cryptology ePrint Archive: BibTeX Citation of Report 2014/728

@misc{cryptoeprint:2014:728,
    author = {Jean Paul Degabriele and Victoria Fehr and Marc Fischlin and Tommaso Gagliardoni and Felix Günther and Giorgia Azzurra Marson and Arno Mittelbach and Kenneth G. Paterson},
    title = {Unpicking PLAID - A Cryptographic Analysis of an ISO-standards-track Authentication Protocol},
    howpublished = {Cryptology ePrint Archive, Report 2014/728},
    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.