@misc{cryptoeprint:2005:128,
    author = {Xijin Tang and Yong Feng},
    title = {Improve the Behavior of XL Family by Reducing the Excrescent Multiply Monomials},
    howpublished = {Cryptology ePrint Archive, Report 2005/128},
    year = {2005},
    url = {http://eprint.iacr.org/2005/128},
}