Image encryption is an essential method for ensuring confidentiality during transmission on
open channels. Digital images have a high correlation with large redundant data, requiring …

Image encryption schemes that use substitution box (S-box) generators, and dynamic S-
boxes in particular, have attracted wide research interest recently. Typically, the security of S …

A substitution box (S-box) is the only non-linear component in many cryptosystems.
Recently, S-box generators have been used intensively in many modern cryptosystems to …

Chaotic maps, memristive maps, and maps with special fixed points have attracted
significant researches recently. We introduce a simple methodology to construct a memristor …

Detection of human diseases is crucial to human life. Medical Imaging helps the medical
practitioner in the process of diagnosis and treatment. Securing a medical image and …

Securing digital images against modern attacks is a hot research topic in the field of
cryptography. Several encryption schemes have been proposed, but either they do not …

The recent decade has witnessed an exponential surge of digital content, especially
multimedia and its applications. The security requirements of these innovative platforms …

The newly introduced family of complex chaotic maps has different behavior concerning the
well-known complex chaotic maps. These complex maps have excellent properties such as …

Audio piracy in the real-time transmission has intensified with digital replication and
distribution, making unauthorized sharing effortless and widespread, leading to a significant …

With the combination of the Visual Cryptosystem, the BLAKE2 hash algorithm, and a
Network Intrusion Detection System (NIDS), this article presents a holistic approach to …