The Rijndael cipher or Advanced Encryption Standard (AES) is the most widely used block cipher these days. It is composed of a number of rounds of transformations. The transformations in each roundâ€¦ (More)

Quadratic differentially 4-uniform (n, n âˆ’ 1)-functions are given in Carlet J. Adv. Math. Commun. 9(4), 541â€“565 (2015) where a question is raised of whether non-quadratic differentially 4-uniform (n,â€¦ (More)

2016 11th International Conference for Internetâ€¦

2016

S-boxes are used in cryptography in order to provide non-linearity in the design of cryptographic primitives such as block ciphers and hash functions. Some cryptographic primitives use bijectiveâ€¦ (More)