Cryptology ePrint Archive: BibTeX Citation of Report 2006/307

@misc{cryptoeprint:2006:307,
    author = {Jintai Ding and Lei Hu and Bo-Yin Yang and Jiun-Ming Chen},
    title = {Note on Design Criteria for Rainbow-Type Multivariates},
    howpublished = {Cryptology ePrint Archive, Report 2006/307},
    year = {2006},
    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.