Cryptology ePrint Archive: BibTeX Citation of Report 2010/397

@misc{cryptoeprint:2010:397,
    author = {Mihir Bellare and David Cash },
    title = {Pseudorandom Functions and Permutations Provably Secure Against Related-Key Attacks},
    howpublished = {Cryptology ePrint Archive, Report 2010/397},
    year = {2010},
    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.