Cryptology ePrint Archive: BibTeX Citation of Report 2002/192

@misc{cryptoeprint:2002:192,
    author = {Emmanuel Bresson and Olivier Chevassut and David Pointcheval},
    title = {Security Proofs for an Efficient Password-Based Key Exchange},
    howpublished = {Cryptology ePrint Archive, Report 2002/192},
    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.