Cryptology ePrint Archive: BibTeX Citation of Report 2003/177

@misc{cryptoeprint:2003:177,
    author = {Tadayoshi Kohno and Adriana Palacio and John Black},
    title = {Building Secure Cryptographic Transforms, or How to Encrypt and MAC},
    howpublished = {Cryptology ePrint Archive, Report 2003/177},
    year = {2003},
    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.