Cryptology ePrint Archive: BibTeX Citation of Report 2009/322

@misc{cryptoeprint:2009:322,
    author = {Reynald Affeldt, David Nowak and Kiyoshi Yamada},
    title = {Certifying Assembly with Formal Cryptographic Proofs: the Case of BBS},
    howpublished = {Cryptology ePrint Archive, Report 2009/322},
    year = {2009},
    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.