Cryptology ePrint Archive: BibTeX Citation of Report 2012/210

@misc{cryptoeprint:2012:210,
    author = {Yusong Du, and Fangguo Zhang},
    title = {On the Existence of Boolean Functions with Optimal Resistance against Fast Algebraic Attacks},
    howpublished = {Cryptology ePrint Archive, Report 2012/210},
    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.