Cryptology ePrint Archive: BibTeX Citation of Report 2010/216

@misc{cryptoeprint:2010:216,
    author = {Zheng Yuan and Xiaoqiu Ren},
    title = {Distinguishing Attacks on MAC/HMAC Based on A New Dedicated Compression Function Framework },
    howpublished = {Cryptology ePrint Archive, Report 2010/216},
    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.