Modern-day's digital world witnesses large-scale transmissions of various media forms
(including images) in resource-constrained environments. The sensitive nature of …

Chaos based image encryption cryptosystems have garnered much attraction in the recent
past. In this regard, recently, two chaos-based image encryption algorithms have been …

In recent technology development, images are playing a vital role in different applications
such as social network, biometrics, medical, military and satellite fields. It is essential to …

This paper proposes an improved practical chaotic image encryption algorithm based on the
existing chaotic image encryption algorithm, this method not only Changes pixel value but …

Dans cette thèse, nous présentons deux contributions dans le domaine du cryptage
d'images. Dans la première contribution, nous proposons une nouvelle technique de …

Chaotic systems are known to exhibit complex nonlinear dynamics. They present both
random-like and deterministic features, which render chaos-based encryption very …

In this paper, we propose an improved chaotic system inspired from the classical 1D Logistic
map. The main idea consists in enhancing the performance of the control parameter by …

In recent years, the utilization of chaotic maps in encryption has emerged as a compelling
area of research, owing to its myriad advantages, rendering it highly suitable for …

Sending and receiving information in today's world has become easy. Recent
advancements in the technology have made the world shrink. The transfer of data hence has …

The need of security of multimedia applications has a significant challenge over the last
decade. This paper present a cryptosystem which combines the use of a randomised image …