Computational image encryption techniques: a comprehensive review

M Kaur, S Singh, M Kaur - Mathematical Problems in …, 2021 - Wiley Online Library
Images contain very sensitive and confidential information. Because images play a
significant role in many applications such as military communication, remote‐sensing, and …

An efficient color/grayscale image encryption scheme based on hybrid chaotic maps

N Khalil, A Sarhan, MAM Alshewimy - Optics & Laser Technology, 2021 - Elsevier
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 …

Visually secure image encryption using adaptive-thresholding sparsification and parallel compressive sensing

Z Hua, K Zhang, Y Li, Y Zhou - Signal Processing, 2021 - Elsevier
Recently, some visually secure image encryption schemes using compressive sensing (CS)
have been developed to protect images with visual security, where the images are first …

An image encryption algorithm based on hyperchaotic system and DNA coding

X Wang, M Zhao - Optics & Laser Technology, 2021 - Elsevier
A chaotic image encryption scheme combining block scrambling and DNA coding is
proposed. The chaotic sequences generated by Chen hyperchaotic system are used for …

Chaotic image encryption algorithm based on hybrid multi-objective particle swarm optimization and DNA sequence

X Wang, Y Li - Optics and Lasers in Engineering, 2021 - Elsevier
This paper studies an image encryption algorithm based on multi-objective particle swarm
optimization (MOPSO), DNA encoding sequence and one-dimensional Logistic map. First …

Robust medical image encryption based on DNA-chaos cryptosystem for secure telemedicine and healthcare applications

W El-Shafai, F Khallaf, ESM El-Rabaie… - Journal of Ambient …, 2021 - Springer
The security of healthcare and telemedicine systems is a critical issue that must be
significantly investigated. Several smart telemedicine applications are expected to be …

A novel image encryption algorithm based on SPWLCM and DNA coding

S Zhang, L Liu - Mathematics and Computers in Simulation, 2021 - Elsevier
Using chaotic system for image encryption is a feasible and popular research interest. In this
paper, a compound Sine-Piecewise Linear Chaotic Map is proposed to improve the chaotic …

A systematic review of metaheuristic-based image encryption techniques

M Kaur, S Singh, M Kaur, A Singh, D Singh - Archives of computational …, 2021 - Springer
Image encryption protects the sensitive and confidential information of images. This
protection comes from the combination of secret keys, encryption, and decryption algorithms …

A new efficient medical image cipher based on hybrid chaotic map and DNA code

R Guesmi, MAB Farah - Multimedia tools and applications, 2021 - Springer
In this paper, we propose a novel medical image encryption algorithm based on a hybrid
model of deoxyribonucleic acid (DNA) masking, a Secure Hash Algorithm SHA-2 and a new …

Implementing a symmetric lightweight cryptosystem in highly constrained IoT devices by using a chaotic S-box

BM Alshammari, R Guesmi, T Guesmi, H Alsaif… - Symmetry, 2021 - mdpi.com
In the Internet of Things (IoT), a lot of constrained devices are interconnected. The data
collected from those devices can be the target of cyberattacks. In this paper, a lightweight …