Cryptology ePrint Archive: BibTeX Citation of Report 2002/026

@misc{cryptoeprint:2002:026,
    author = {Daniel R. L. Brown},
    title = {Generic Groups, Collision Resistance, and ECDSA},
    howpublished = {Cryptology ePrint Archive, Report 2002/026},
    year = {2002},
    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.