An image encryption scheme based on a new hybrid chaotic map and optimized substitution box

MAB Farah, A Farah, T Farah - Nonlinear Dynamics, 2020 - Springer
This paper proposes a new hybrid chaotic map and a different way of using optimization
technique to improve the performance of encryption algorithms. Compared to other chaotic …

A novel chaos based optical image encryption using fractional Fourier transform and DNA sequence operation

MAB Farah, R Guesmi, A Kachouri, M Samet - Optics & Laser Technology, 2020 - Elsevier
In this paper, we propose a new method for optical image encryption using fractional Fourier
transform, DNA sequence operation and chaos theory. Random phase masks are generated …

An image encryption algorithm based on chaotic system and compressive sensing

X Chai, X Zheng, Z Gan, D Han, Y Chen - Signal Processing, 2018 - Elsevier
In this paper, we propose an image encryption algorithm based on the memristive chaotic
system, elementary cellular automata (ECA) and compressive sensing (CS). Firstly, the …

A novel chaos-based image encryption using DNA sequence operation and Secure Hash Algorithm SHA-2

R Guesmi, MAB Farah, A Kachouri, M Samet - Nonlinear Dynamics, 2016 - Springer
In this paper, we propose a novel image encryption algorithm based on a hybrid model of
deoxyribonucleic acid (DNA) masking, a Secure Hash Algorithm SHA-2 and the Lorenz …

Combining improved genetic algorithm and matrix semi-tensor product (STP) in color image encryption

X Chai, X Zhi, Z Gan, Y Zhang, Y Chen, J Fu - Signal Processing, 2021 - Elsevier
Image encryption is one of the important methods for preservation of confidentiality and
integrity of digital images. In this paper, a color image cryptosystem based on improved …

Survey on JPEG compatible joint image compression and encryption algorithms

P Li, KT Lo - IET Signal Processing, 2020 - Wiley Online Library
In recent years, image encryption has been broadly researched. Since a large proportion of
images on Internet are compressed, and JPEG is the most widely adopted standards for …

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 …

Optical color image encryption scheme with a novel DNA encoding algorithm based on a chaotic circuit

M Yildirim - Chaos, Solitons & Fractals, 2022 - Elsevier
An optical setup with a unique color image cryptography technique employing a chaotic
system is suggested in this study. For this purpose, deoxyribonucleic acid (DNA) encoding is …

A novel chaotic algorithm for image encryption utilizing one-time pad based on pixel level and DNA level

X Wang, Y Wang, X Zhu, C Luo - Optics and Lasers in Engineering, 2020 - Elsevier
This paper proposes a new chaotic image encryption, which is based on the coupled map
lattices (CML system) and DNA diffusion sequences, and it's also a new one-time pad …

Image encryption based on new Beta chaotic maps

R Zahmoul, R Ejbali, M Zaied - Optics and Lasers in Engineering, 2017 - Elsevier
In this paper, we created new chaotic maps based on Beta function. The use of these maps
is to generate chaotic sequences. Those sequences were used in the encryption scheme …