Cryptology ePrint Archive: BibTeX Citation of Report 2011/600

@misc{cryptoeprint:2011:600,
    author = {Chunming Tang, Yanfeng Qi, Maozhi Xu, Baocheng Wang, Yixian Yang},
    title = {A New Class of Hyper-bent Boolean Functions with Multiple Trace Terms},
    howpublished = {Cryptology ePrint Archive, Report 2011/600},
    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.