Due to privacy and sensitivity of the medical images, the creation of strong medical image
encryption schemes has gained the attention of cryptographers. In this study, a robust …

This article addresses the telecommunications industry's priority of ensuring information
security during the transition to next-generation networks. It proposes an image encryption …

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 …

One of the main layers in the Advanced Encryption Standard (AES) is the substitution layer,
where an 8× 8 S-Box is used 16 times. The substitution layer provides confusion and makes …

Post-quantum cryptography (PQC) has been actively explored to meet the requirements
arising with the rapid development of quantum computers. The National Institute of …

Novel substitution-box generation using group theory for secure medical image encryption in
E-healthcare Page 1 AIMS Mathematics, 9(3): 6207–6237. DOI: 10.3934/math.2024303 …

In today's world, most information exists in digital form, and even the remaining hard copies
are transitioning too digital. This shift has brought numerous advantages, allowing people to …