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 …

Hyperchaotic maps and the single neuron model: A novel framework for chaos-based image encryption

W Alexan, YL Chen, LY Por, M Gabr - Symmetry, 2023 - mdpi.com
With the explosion of the generation, transmission and sharing of image data over the
Internet and other unsecured networks, the need for and significance of the development of …

Application of dna coding, the lorenz differential equations and a variation of the logistic map in a multi-stage cryptosystem

M Gabr, H Younis, M Ibrahim, S Alajmy, I Khalid… - Symmetry, 2022 - mdpi.com
The need for information security has become urgent due to the constantly changing nature
of the Internet and wireless communications, as well as the daily generation of enormous …

An analytical review of current S-box design methodologies, performance evaluation criteria, and major challenges

A Waheed, F Subhan, MM Suud, M Alam… - Multimedia Tools and …, 2023 - Springer
The expansion of worldwide networking has created new possibilities for management,
development, and presentation in the form of digital data. The uncomplicated accessibility to …

A novel method of S-box design based on discrete chaotic maps and cuckoo search algorithm

HS Alhadawi, MA Majid, D Lambić… - Multimedia Tools and …, 2021 - Springer
Abstract Substitution-boxes (S-boxes) are unique nonlinear elements, which are used to
achieve the property of confusion in modern symmetric ciphers and offer resistance to …

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 …

Anteater: When arnold's cat meets langton's ant to encrypt images

W Alexan, Y Korayem, M Gabr, M El-Aasser… - IEEE …, 2023 - ieeexplore.ieee.org
With the proliferation of digital images over open networks, secure and efficient encryption
schemes are imperative for safeguarding image privacy. This paper proposes a novel 5 …

Framework for efficient medical image encryption using dynamic S-boxes and chaotic maps

S Ibrahim, H Alhumyani, M Masud, SS Alshamrani… - Ieee …, 2020 - ieeexplore.ieee.org
Protecting patient privacy and medical records is a legal requirement. Traditional encryption
methods fall short of handling the large volume of medical image data and their peculiar …

A highly nonlinear substitution-box (S-box) design using action of modular group on a projective line over a finite field

N Siddiqui, F Yousaf, F Murtaza, M Ehatisham-ul-Haq… - Plos one, 2020 - journals.plos.org
Cryptography is commonly used to secure communication and data transmission over
insecure networks through the use of cryptosystems. A cryptosystem is a set of cryptographic …

A robust image encryption scheme based on compressed sensing and novel 7D oscillato with complex dynamics.

HL Ndassi, R Kengne, AGG Tegue, MT Motchongom… - Heliyon, 2023 - cell.com
The present work studies a novel efficient compressed based cryptosystem which combines
a dynamical parameter coming from high dimensional system, a dynamics S-box and a 2D …