Cryptology ePrint Archive: BibTeX Citation of Report 2007/185

@misc{cryptoeprint:2007:185,
    author = {Deukjo Hong and Donghoon Chang and Jaechul Sung and Sangjin Lee and Seokhie Hong and Jesang Lee and Dukjae Moon and Sungtaek Chee},
    title = {New FORK-256},
    howpublished = {Cryptology ePrint Archive, Report 2007/185},
    year = {2007},
    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.