Cryptology ePrint Archive: BibTeX Citation of Report 2004/008

@misc{cryptoeprint:2004:008,
    author = {Mihir Bellare and Adriana Palacio},
    title = {The Knowledge-of-Exponent Assumptions and 3-Round Zero-Knowledge Protocols},
    howpublished = {Cryptology ePrint Archive, Report 2004/008},
    year = {2004},
    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.