Cryptology ePrint Archive: BibTeX Citation of Report 2013/490

@misc{cryptoeprint:2013:490,
    author = {Masoumeh Safkhani, Nasour Bagheri},
    title = {For an EPC-C1 G2 RFID compliant Protocol, CRC with Concatenation : No;   PRNG with Concatenation : Yes},
    howpublished = {Cryptology ePrint Archive, Report 2013/490},
    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.