Cryptology ePrint Archive: BibTeX Citation of Report 2010/286

@misc{cryptoeprint:2010:286,
    author = {Sugata Gangopadhyay, Brajesh Kumar Singh},
    title = {On second-order nonlinearities of some $\mathcal{D}_0$ type bent functions},
    howpublished = {Cryptology ePrint Archive, Report 2010/286},
    year = {2010},
    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.