Cryptology ePrint Archive: BibTeX Citation of Report 2009/332

@misc{cryptoeprint:2009:332,
    author = {Ton van Deursen and Sasa Radomirovic},
    title = {Untraceable RFID protocols are not trivially composable: Attacks on the revision of EC-RAC},
    howpublished = {Cryptology ePrint Archive, Report 2009/332},
    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.