Cryptology ePrint Archive: BibTeX Citation of Report 2009/335

@misc{cryptoeprint:2009:335,
    author = {Ewan Fleischmann and Michael Gorski and Stefan Lucks},
    title = {Related-Key Rectangle Attack of the Full 80-Round HAS-160 Encryption Mode},
    howpublished = {Cryptology ePrint Archive, Report 2009/335},
    year = {2009},
    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.