Cryptology ePrint Archive: BibTeX Citation of Report 2002/127

@misc{cryptoeprint:2002:127,
    author = {Kaoru Kurosawa},
    title = {Power of a Public Random Permutation and its Application to Authenticated-Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2002/127},
    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.