Cryptology ePrint Archive: BibTeX Citation of Report 2001/045

@misc{cryptoeprint:2001:045,
    author = {Hugo Krawczyk},
    title = {The order of encryption and authentication for protecting communications (Or: how secure is SSL?)},
    howpublished = {Cryptology ePrint Archive, Report 2001/045},
    year = {2001},
    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.