Cryptology ePrint Archive: BibTeX Citation of Report 2006/341

@misc{cryptoeprint:2006:341,
    author = {Nathan Keller and Stephen D. Miller and Ilya Mironov and Ramarathnam Venkatesan},
    title = {MV3: A new word based stream cipher using rapid mixing and revolving buffers},
    howpublished = {Cryptology ePrint Archive, Report 2006/341},
    year = {2006},
    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.