@misc{cryptoeprint:2011:452,
    author = {Manish Garg and Sugata Gangopadhyay},
    title = {The Good lower bound of Second-order nonlinearity of a class of Boolean  function},
    howpublished = {Cryptology ePrint Archive, Report 2011/452},
    year = {2011},
    url = {http://eprint.iacr.org/2011/452},
}