Cryptology ePrint Archive: BibTeX Citation of Report 2001/096

@misc{cryptoeprint:2001:096,
    author = {Amod Agashe and Kristin Lauter and Ramarathnam Venkatesan},
    title = {Constructing elliptic curves with a given number of points over a finite field },
    howpublished = {Cryptology ePrint Archive, Report 2001/096},
    year = {2001},
    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.