Color image encryption using orthogonal Latin squares and a new 2D chaotic system

Z Hua, Z Zhu, Y Chen, Y Li - Nonlinear Dynamics, 2021 - Springer
Recently, many image encryption schemes have been developed using Latin squares.
When encrypting a color image, these algorithms treat the color image as three greyscale …

A novel image encryption algorithm based on hybrid chaotic maps using a key image

S Benaissi, N Chikouche, R Hamza - Optik, 2023 - Elsevier
One of the most important data currently shared on the Internet is images of various sizes
and types, gray and color, private and public, civilian and military, medical and scientific …

Medical image encryption algorithm based on Latin square and memristive chaotic system

X Chai, J Zhang, Z Gan, Y Zhang - Multimedia Tools and Applications, 2019 - Springer
Medical image encryption may help protect medical privacy. In this paper, we propose a new
medical image encryption scheme combined Latin square and chaotic system. The …

On symmetric color image encryption system with permutation-diffusion simultaneous operation

L Huang, S Cai, X Xiong, M Xiao - Optics and Lasers in Engineering, 2019 - Elsevier
In the traditional image encryption systems, the permutation-diffusion operation is often
conducted in two essentially separable or independent steps, which appears not only to be …

Fast color image encryption scheme based on 3D orthogonal Latin squares and matching matrix

J Zhou, NR Zhou, LH Gong - Optics & Laser Technology, 2020 - Elsevier
To realize real-time image encryption, a fast color image encryption scheme by combining
3D orthogonal Latin squares (3D-OLSs) with matching matrix is proposed. The 3D-OLSs …

Image encryption scheme by combining the hyper-chaotic system with quantum coding

Y Luo, S Tang, J Liu, L Cao, S Qiu - Optics and Lasers in Engineering, 2020 - Elsevier
The application of quantum mechanisms in image processing has attracted wide attention.
In this paper, an image encryption scheme that is based on hyper-chaos and quantum …

[HTML][HTML] High-efficiency and visual-usability image encryption based on thumbnail preserving and chaotic system

Y Zhang, R Zhao, Y Zhang, R Lan, X Chai - Journal of King Saud University …, 2022 - Elsevier
Privacy concerns may be caused after uploading images into image hosting platforms. For
traditional image encryption, images with rich content and meaning are transformed into …

A new unified image encryption algorithm based on a lifting transformation and chaos

Y Zhang - Information sciences, 2021 - Elsevier
Image encryption is one of the most effective means to ensure the security of image
information in network communications. A new unified image encryption system with …

An image encryption approach based on chaotic maps and genetic operations

Y Niu, Z Zhou, X Zhang - Multimedia Tools and Applications, 2020 - Springer
This paper puts forward an image encryption approach using chaotic maps and genetic
operations. First, the Keccak algorithm is employed to compute the hash values of a plain …

Novel hyper chaotic color image encryption based on pixel and bit level scrambling with diffusion

KU Shahna, A Mohamed - Signal Processing: Image Communication, 2021 - Elsevier
In this paper, a novel method for symmetric image encryption using Lorenz chaotic system is
proposed. The main operations performed in the proposed system are keystream …