Cryptology ePrint Archive: BibTeX Citation of Report 2010/345

@misc{cryptoeprint:2010:345,
    author = {Miyako Ohkubo, Shin'ichiro Matsuo, Yoshikazu Hanatani, Kazuo Sakiyama and Kazuo Ohta},
    title = {Robust RFID Authentication Protocol with Formal Proof and Its Feasibility},
    howpublished = {Cryptology ePrint Archive, Report 2010/345},
    year = {2010},
    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.