Cryptology ePrint Archive: BibTeX Citation of Report 2011/373

@misc{cryptoeprint:2011:373,
    author = {Jean-Pierre Flori and Sihem Mesnager},
    title = {An efficient characterization of a family of hyperbent functions with multiple trace terms},
    howpublished = {Cryptology ePrint Archive, Report 2011/373},
    year = {2011},
    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.