With quaternion theory, the traditional discrete fractional Tchebyshev transform is extended
to the quaternion algebra domain for multi-image processing. A new multi-image encryption …

Chaos-based image encryption has become a prominent area of research in recent years. In
comparison to ordinary chaotic systems, fractional-order chaotic systems tend to have a …

A hyperjerk system pertains to a dynamical system regulated by an ordinary differential
equation of th order, where. The main contribution of this work is the finding of a new …

Digital data plays a paramount part in various fields of life, in which multimedia data
represent the majority of transferred digital data via communication networks. Consequently …

With the growing capability of realizing quantum computers, most medical image
cryptosystems may crash. This work proposes a novel double medical-image encryption …

Wireless sensor networks (WSNs) play a crucial role in various applications, ranging from
environmental monitoring to industrial automation that require high levels of security. With …

In this paper, we propose a novel image cryptosystem that combines the adapted Particle
Swarm Optimization (PSO) algorithm with a quantum-inspired Discrete-time Quantum Walk …

In this work, a novel conservative memristive chaotic system is constructed based on a
smooth memristor. In addition to generating multiple types of quasi-periodic trajectories …

To ensure the confidentiality and integrity of image data and prevent unauthorized data
tampering and privacy leaks. This study proposes a new color image encryption scheme …

Quantum video encryption is an essential method for ensuring video content security. This
paper proposes a quantum video encryption method based on bitplanes and improved …