【创源大讲堂研究生学术讲座】On permutation quadrinomials and 4-uniform BCT
题目:Onpermutationquadrinomialsand4-uniformBCT摘要:Extendingpreviousresults,westudyaclassofgeneralquadrinomialsoverthefieldofsize2^2mwithoddmandcharacterizeconditionsunderwhichtheyarepermutationswith4-uniformBCT,anewandimportantparameterrelatedtoboomerang-styleattacks.Thesepermutationsareknowntohavethebestknownnonlinearity.Numericaldataalsoshowthattheinverseofthesefunctionsallhavelargealgebra...