Cryptology ePrint Archive: BibTeX Citation of Report 2013/436

@misc{cryptoeprint:2013:436,
    author = {Charles Bouillaguet and Chen-Mou Cheng and Tung Chou and Ruben Niederhagen and Bo-Yin Yang},
    title = {Fast Exhaustive Search for Quadratic Systems in $\mathbb{F}_2$ on FPGAs --- Extended Version},
    howpublished = {Cryptology ePrint Archive, Report 2013/436},
    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.