A substitution box (S-Box) is a crucial component of contemporary cryptosystems that
provide data protection in block ciphers. At the moment, chaotic maps are being created and …

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 …

Secure exchange of sensitive information between different entities is a serious challenge in
today's environment. Therefore, various cryptosystems have been created specifically for …

Substitution boxes are integral parts of most of the conventional block ciphering techniques
such as DES, AES, IDEA, etc. The strengths of these encryption techniques solely depend …

A substitution box (S-box) plays a central role in cryptographic algorithms. In this paper, an
efficient method for designing S-boxes based on chaotic maps is proposed. The proposed …

As the motivations and capabilities of threat actors continue to evolve, providing data
security has become more important than ever. For this purpose, different ciphers using …

Over the last few decades, different mediums of secure communication use chaos which is
demonstrated by some nonlinear dynamical systems. Chaos shows unpredictable behavior …

A substitution box (S‐box) plays a central role in cryptographic algorithms. In this paper, an
efficient method for designing S‐boxes based on chaotic maps is proposed. The proposed …

As the only nonlinear component, S-Box plays an important role in cryptography. To
overcome the problems in some 1D chaotic maps such as poor randomness and lacking …

The substitution box (S-box) is the only nonlinear components in the symmetric block cipher.
Its performance directly determines the security strength of the block cipher. With the …