Cryptology ePrint Archive: BibTeX Citation of Report 2000/064

@misc{cryptoeprint:2000:064,
    author = {Oded Goldreich and Vered Rosen},
    title = {On the Security of Modular Exponentiation with Application to the Construction of Pseudorandom Generators},
    howpublished = {Cryptology ePrint Archive, Report 2000/064},
    year = {2000},
    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.