Multiple-layer image encryption utilizing fractional-order chen hyperchaotic map and cryptographically secure prngs

W Alexan, N Alexan, M Gabr - Fractal and Fractional, 2023 - mdpi.com
Image encryption is increasingly becoming an important area of research in information
security and network communications as digital images are widely used in various …

Image Encryption via Base-n PRNGs and Parallel Base-n S-Boxes

M Gabr, R Elias, KM Hosny, GA Papakostas… - IEEE …, 2023 - ieeexplore.ieee.org
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 …

Novel encryption for color images using fractional-order hyperchaotic system

KM Hosny, ST Kamal, MM Darwish - Journal of Ambient Intelligence and …, 2022 - Springer
The fractional-order functions show better performance than their corresponding integer-
order functions in various image processing applications. In this paper, the authors propose …

R3—Rescale, Rotate, and Randomize: A Novel Image Cryptosystem Utilizing Chaotic and Hyper-Chaotic Systems

M Gabr, Y Korayem, YL Chen, L Yee, CS Ku… - IEEE …, 2023 - ieeexplore.ieee.org
This work proposes a novel image encryption algorithm that integrates unique image
transformation techniques with the principles of chaotic and hyper-chaotic systems. By …

Color image cryptosystem based on sine chaotic map, 4d chen hyperchaotic map of fractional-order and hybrid dna coding

W Alexan, M Gabr, E Mamdouh, R Elias… - IEEE …, 2023 - ieeexplore.ieee.org
With advancements in computer and communication technologies, the production, utilization
and applications of digital images is at an unprecedented rate. Recent applications include …

Adaptive terminal sliding mode control scheme for synchronization of fractional-order uncertain chaotic systems

A Modiri, S Mobayen - ISA transactions, 2020 - Elsevier
The main goal in this article is synchronization of fractional-order uncertain chaotic systems
in the finite time. For this aim, a terminal sliding mode controller with fractional sliding …

Dynamical behaviors of fractional-order Lotka–Volterra predator–prey model and its discretization

AA Elsadany, AE Matouk - Journal of Applied Mathematics and Computing, 2015 - Springer
In this work, we study the dynamical behaviors of fractional-order Lotka–Volterra predator–
prey system and its discretized counterpart. It is shown that the discretized system exhibits …

Finite-time chaos control and synchronization of fractional-order nonautonomous chaotic (hyperchaotic) systems using fractional nonsingular terminal sliding mode …

MP Aghababa - Nonlinear Dynamics, 2012 - Springer
In this paper, a novel fractional-order terminal sliding mode control approach is introduced to
control/synchronize chaos of fractional-order nonautonomous chaotic/hyperchaotic systems …

Control and synchronization of fractional‐order chaotic satellite systems using feedback and adaptive control techniques

S Kumar, AE Matouk, H Chaudhary… - International Journal of …, 2021 - Wiley Online Library
In this article, we present the basic concepts of fractional calculus and control and
synchronization of fractional‐order chaotic satellite system. Existence and uniqueness …

Image encryption based on fourier-DNA coding for hyperchaotic chen system, chen-based binary quantization S-box, and variable-base modulo operation

W Alexan, D El-Damak, M Gabr - IEEE Access, 2024 - ieeexplore.ieee.org
This research work extends the hyperchaotic 4D Chen system into the fractional-order
domain to carry out image encryption over 3 stages. For the first encryption stage, the …