Cryptology ePrint Archive: BibTeX Citation of Report 2009/376

@misc{cryptoeprint:2009:376,
    author = {Markus Grassl and Ivana Ilic and Spyros Magliveras and Rainer Steinwandt},
    title = {Cryptanalysis of the Tillich-Z\'emor hash function},
    howpublished = {Cryptology ePrint Archive, Report 2009/376},
    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.