Cryptology ePrint Archive: BibTeX Citation of Report 2015/451

@misc{cryptoeprint:2015:451,
    author = {Sihong Su and Xiaohu Tang},
    title = {On the Systematic Constructions of Rotation Symmetric Bent  Functions with  Any  Possible  Algebraic Degrees},
    howpublished = {Cryptology ePrint Archive, Report 2015/451},
    year = {2015},
    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.