Cryptology ePrint Archive: BibTeX Citation of Report 2013/709

@misc{cryptoeprint:2013:709,
    author = {Mohammad Sadeq Dousti and Rasool Jalili},
    title = {Efficient Statistical Zero-Knowledge Authentication Protocols for Smart Cards Secure Against Active \& Concurrent Attacks},
    howpublished = {Cryptology ePrint Archive, Report 2013/709},
    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.