Cryptology ePrint Archive: BibTeX Citation of Report 2002/066

@misc{cryptoeprint:2002:066,
    author = {John Black and Phillip Rogaway and Thomas Shrimpton},
    title = {Black-Box Analysis of the Block-Cipher-Based Hash-Function Constructions from PGV},
    howpublished = {Cryptology ePrint Archive, Report 2002/066},
    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.