Cryptology ePrint Archive: BibTeX Citation of Report 2008/469

@misc{cryptoeprint:2008:469,
    author = {Stephane Manuel},
    title = {Classification and Generation of Disturbance Vectors for Collision Attacks against SHA-1},
    howpublished = {Cryptology ePrint Archive, Report 2008/469},
    year = {2008},
    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.