Cryptology ePrint Archive: BibTeX Citation of Report 2009/149

@misc{cryptoeprint:2009:149,
    author = {Mike Burmester and Breno de Medeiros and Jorge Munilla and Alberto Peinado},
    title = {Secure EPC Gen2 compliant Radio Frequency Identification},
    howpublished = {Cryptology ePrint Archive, Report 2009/149},
    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.