Cryptology ePrint Archive: BibTeX Citation of Report 2005/332

@misc{cryptoeprint:2005:332,
    author = {An Braeken and Yuri Borissov and Svetla Nikova and Bart Preneel},
    title = {Classification of Cubic $(n-4)$-resilient Boolean Functions},
    howpublished = {Cryptology ePrint Archive, Report 2005/332},
    year = {2005},
    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.