Cryptology ePrint Archive: BibTeX Citation of Report 2000/061

@misc{cryptoeprint:2000:061,
    author = {Eiichiro Fujisaki and Tatsuaki Okamoto and David Pointcheval and Jacques Stern},
    title = {RSA-OAEP is Secure under the RSA Assumption},
    howpublished = {Cryptology ePrint Archive, Report 2000/061},
    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.