Cryptology ePrint Archive: BibTeX Citation of Report 2010/534

@misc{cryptoeprint:2010:534,
    author = {Xiangyong Zeng and Claude Carlet and Jinyong Shan and Lei Hu},
    title = {Balanced Boolean Functions with Optimum Algebraic Immunity and High Nonlinearity},
    howpublished = {Cryptology ePrint Archive, Report 2010/534},
    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.