Article ID Journal Published Year Pages File Type
4583346 Finite Fields and Their Applications 2009 5 Pages PDF
Abstract

Let H be a subgroup of the multiplicative group of a finite field. In this note we give a method for constructing permutation polynomials over the field using a bijective map from H to a coset of H. A similar, but inequivalent, method for lifting permutation behaviour of a polynomial to an extension field is also given.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory