Cryptology ePrint Archive: BibTeX Citation of Report 2012/211

@misc{cryptoeprint:2012:211,
    author = {Atsushi Fujioka and Koutarou Suzuki and Keita Xagawa and Kazuki Yoneyama},
    title = {Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices},
    howpublished = {Cryptology ePrint Archive, Report 2012/211},
    year = {2012},
    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.