Cryptology ePrint Archive: BibTeX Citation of Report 1998/008

@misc{cryptoeprint:1998:008,
    author = {Rosario Gennaro and Daniele Micciancio and Tal Rabin},
    title = {An Efficient Non-Interactive Statistical Zero-Knowledge Proof System for Quasi-Safe Prime Products},
    howpublished = {Cryptology ePrint Archive, Report 1998/008},
    year = {1998},
    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.