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

This article presents a fairly reliable algorithm for generating an S-box using a trigonometric
function in the parameters of the genetic algorithm. S-boxes are essential components of …

The openness of the Internet makes information transmission prone to the risk of illegal
eavesdropping, and data security and user privacy protection have become one of the key …

In present-day data communication, the imperative to safeguard information and shield it
from a multitude of potential threats and attacks has gained significant prominence. One of …

In the era of digital communication, ensuring the security of transmitted images is
paramount, particularly for online and real-time applications where data privacy and integrity …

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 …

Purpose: In this study, the AES algorithm was improved by constructing the S-box using a
modified affine matrix and implementing it so that there was an increase in security in image …

In modern block cipher schemes, the substitution block (S-box) acts as a key nonlinear
element that plays an important role in generating entangled entanglement in the creation of …

As the number of hacking events and cyber threats keeps going up, it is getting harder and
harder to communicate securely and keep personal information safe on the Internet …

Problems involving the classification of sensitive cloud data, such as medical or financial
records, can be solved using a convolutional neural network (CNN) approach. Data privacy …