Satellite-based Communication (SATCOM) systems are gaining renewed momentum in
Industry and Academia, thanks to innovative services introduced by leading tech companies …

In recent years, a large amount of work on chaos-based cryptosystems have been
published. However, many of the proposed schemes fail to explain or do not possess a …

Image encryption has become the essential way to secure image information with the high
frequency of multimedia information exchange on the Internet. In this paper, an effective …

The development of the Internet of Things has made extraordinary progress in recent years
in both academic and industrial fields. There are quite a few smart home systems (SHSs) …

This paper proposes a new encryption scheme for color images based on Deoxyribonucleic
acid (DNA) sequence operations and multiple improved one-dimensional (1D) chaotic …

Due to social networks, demand for sharing multimedia data is significantly increased in last
decade. However, lower complexity and frequent security breaches on public network such …

Encryption of images is different from that of texts due to some intrinsic features of images
such as bulk data capacity and high redundancy, which are generally difficult to handle by …

Recently, topolectrical circuits (TECs) boom in studying the topological states of matter. The
resemblance between circuit Laplacians and tight-binding models in condensed matter …

This Letter presents a new image encryption scheme, which employs an image total
shuffling matrix to shuffle the positions of image pixels and then uses a hyper-chaotic system …

Symmetric block encryption schemes, designed on invertible two-dimensional chaotic maps
on a torus or a square, prove feasible and secure for real-time image encryption according …