Substitution boxes (s-boxes) providing the nonlinearity property are fundamental
components of modern encryption systems. The security of these systems directly depends …

Algebraic structures play a vital role in securing important data. These structures are utilized
to construct the non-linear components of block ciphers. Since constructing non-linear …

A substitution box (S-box) serves as the nonlinearity component in a symmetric key
encryption scheme; it directly determines the performance and security level of ciphers …

The local ring-based cryptosystem is built upon the core mathematical operations of the
algebraic structure of local rings, which provides a significant advantage in ensuring security …

In the distribution network under the background of disaster, the distribution terminal
embodies the characteristics of disorder. Therefore, when the distribution terminal node …

The security of encryption systems directly depends on the quality of the s-boxes, providing
a high level of resistance to sophisticated attack methods. Although there is no perfect …