Cryptology ePrint Archive: BibTeX Citation of Report 2000/065

@misc{cryptoeprint:2000:065,
    author = {Masashi Mitomo and Kaoru Kurosawa},
    title = {How to Encrypt Long Messages without Large Size Symmetric/Asymmetric Encryption Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2000/065},
    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.