The objective of this study is to craft a novel S-Box tailored to stringent security standards,
achieved through iterative application of crossover and mutation operators inherent to real …

Substitution boxes are very important for cryptographic structures. But getting an 8-bit strong
s-box is a difficult problem. To address this problem, a new approach is proposed in this …

The Substitution box (S-box) is the main nonlinear component responsible for the
cryptographic strength of any Substitution-Permutation Network (SPN) based block cipher …

In a rapidly advancing world of technology, information security studies have become the
backbone of the digital age, and steps in this area are critical. In this context, cryptography …

In this study, the utilization of exponentiation in finite fields is investigated for the purpose of
generating pseudo-random sequences which have a crucial role in cryptographic …

There are two basic requirements for symmetric encryption algorithms. The first of these is
diffusion. The second and most important is confusion. In these algorithms, this requirement …

In this study, a novel robust design methodology that successfully meets the performance
and security criteria for substitution-boxes (s-boxes), critical component in block cipher …

Substitution boxes (S-Boxes) are essential elements of modern block ciphers, serving as
non-linear characteristics that enhance the resistance of these ciphers against cryptanalysis …

In the contemporary landscape of smart cities, ensuring the security and confidentiality of
transmitted data has become paramount. The proliferation of Internet of Things (IoT) devices …

Substitution boxes (S-Boxes) are essential nonlinear components in order to be resistant to
the cryptanalytic analysis of modern block ciphers. Given their significance, there is a wide …