Cryptology ePrint Archive: BibTeX Citation of Report 2011/710

@misc{cryptoeprint:2011:710,
    author = {Alex Biryukov and Johann Gro{\ss}sch{\"a}dl},
    title = {Cryptanalysis of the Full AES Using GPU-Like Special-Purpose Hardware},
    howpublished = {Cryptology ePrint Archive, Report 2011/710},
    year = {2011},
    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.