Cryptology ePrint Archive: BibTeX Citation of Report 2002/065

@misc{cryptoeprint:2002:065,
    author = {Chanathip Namprempre},
    title = {Secure Channels based on Authenticated Encryption Schemes: A Simple Characterization},
    howpublished = {Cryptology ePrint Archive, Report 2002/065},
    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.