The fast-paced advancement in multimedia production and exchanges over unsecured
networks have led to a dire need to develop security applications. In this regard, chaos …

With the advancement in technology, digital images can easily be transmitted and stored
over the Internet. Encryption is used to avoid illegal interception of digital images. Encrypting …

In the existing literature, numerous chaos-based multimedia encryption schemes have been
presented. Benefiting from inherent properties such as ergodicity and key-sensitivity; this …

The security of digital images has become increasingly important as information technology
has advanced considerably. To ensure image security and improve the efficiency of image …

Image encryption techniques protect private images from unauthorized access while they
are being transmitted. Previously used confusion and diffusion processes are risky and time …

Due to the extensive demand for digital images across all fields, the security of multimedia
data over insecure networks is a challenging task. The majority of the existing modern …

The double random phase encoding (DRPE) system plays a significant role in encrypted
systems. However, it is a linear system that leads to security holes in encrypted systems. To …

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 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 …

With the widespread use of images, image security has received much attention. Image
security can be guaranteed by encrypting the plain image and transmitting the …