Cryptology ePrint Archive: BibTeX Citation of Report 2008/099

@misc{cryptoeprint:2008:099,
    author = {Kristin E. Lauter and Katherine E. Stange},
    title = {The Elliptic Curve Discrete Logarithm Problem and Equivalent Hard Problems for Elliptic Divisibility Sequences},
    howpublished = {Cryptology ePrint Archive, Report 2008/099},
    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.