Cryptology ePrint Archive: BibTeX Citation of Report 2013/282

@misc{cryptoeprint:2013:282,
    author = {Goutam Paul and Anupam Chattopadhyay},
    title = {Three Snakes in One Hole: The First Systematic Hardware Accelerator Design for SOSEMANUK with Optional Serpent and SNOW 2.0 Modes},
    howpublished = {Cryptology ePrint Archive, Report 2013/282},
    year = {2013},
    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.