Cryptology ePrint Archive: BibTeX Citation of Report 2008/296

@misc{cryptoeprint:2008:296,
    author = {Hung-Min Sun, Mu-En Wu, Ron Steinfeld, Jian Guo, and Huaxiong Wang},
    title = {Cryptanalysis of Short Exponent RSA with Primes Sharing Least Significant Bits},
    howpublished = {Cryptology ePrint Archive, Report 2008/296},
    year = {2008},
    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.