On perfect nonlinear functions
β Scribed by Zhang Xiyong; Han Wenbao; Fan Shuqin
- Book ID
- 102308123
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 136 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1063-8539
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
An Erratum has been published for this article in Journal of Combinatorial Designs 14: 82β82, 2006.
We give the equivalence between perfect nonlinear functions and appropriate splitting semiβregular relative difference sets, construct a class of splitting relative difference sets by using Galois rings and bent functions, and prove that there exists a 4βphase perfect nonlinear function if and only if the number of input variables is at least twice the number of output variables. Β© 2005 Wiley Periodicals, Inc.
π SIMILAR VOLUMES
## Abstract The original article to which this Erratum refers was published in Journal of Combinatorial Designs 13: 349β362, 2005. No Abstract.
## Abstract Determining if a direct sum of functions inherits nonlinearity properties from its direct summands is a subtle problem. Here, we correct a statement by Nyberg on inheritance of balance and we use a connection between balanced derivatives and orthogonal cocycles to generalize Nyberg's re