Cryptology ePrint Archive: BibTeX Citation of Report 2005/100

@misc{cryptoeprint:2005:100,
    author = {Qingshu Meng and Huanguo Zhang and Jingsong Cui and Min Yang},
    title = {almost enumeration of 8-variable bent functions},
    howpublished = {Cryptology ePrint Archive, Report 2005/100},
    year = {2005},
    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.