Cryptology ePrint Archive: BibTeX Citation of Report 2010/604

@misc{cryptoeprint:2010:604,
    author = {Shangwei Zhao,Ruyong Feng  and Xiao-Shan Gao},
    title = {On Functional Decomposition of Multivariate Polynomials with  Differentiation and Homogenization},
    howpublished = {Cryptology ePrint Archive, Report 2010/604},
    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.