H Wang, D Xiao, M Li, Y Xiang, X Li - Signal Processing, 2019 - Elsevier
It is generally recognized that encrypting an original image into meaningless cipher image is an ideal method to protect image information. However, during transmission, the …
Y Li, H Yu, B Song, J Chen - Concurrency and Computation …, 2021 - Wiley Online Library
With the increasing popularity of multimedia technology and the prevalence of various smart electronic devices, severe security problems have recently arisen in information and …
D Huo, Z Zhu, L Wei, C Han, X Zhou - Optics Communications, 2021 - Elsevier
Using a certain image encryption algorithm to encrypt plain image into visually meaningless noise image is a common way to protect the security of image data. Nevertheless …
B Ge, X Chen, G Chen, Z Shen - IEEE Access, 2021 - ieeexplore.ieee.org
To protect image data privacy, a secure and fast image encryption algorithm using hyper- chaos based key generator and vector operation is proposed. Firstly, we introduce a novel …
Y Zhang, B Xu, N Zhou - Optics Communications, 2017 - Elsevier
Recent advances on the compressive sensing theory were invoked for image compression– encryption based on the synthesis sparse model. In this paper we concentrate on an …
K Wang, X Wu, T Gao - Neural Computing and Applications, 2021 - Springer
In this paper, a new double color images encryption algorithm is introduced based on 2D compressive sensing and wavelet basis, which can realize image encryption and …
Y Wang, C Quan, CJ Tay - Optics and Lasers in Engineering, 2016 - Elsevier
We propose a new asymmetric optical image encryption scheme based on an improved amplitude–phase retrieval algorithm. Using two random phase masks that serve as public …
S Liansheng, Z Bei, N Xiaojuan, T Ailing - Optics Express, 2016 - opg.optica.org
A novel multiple-image encryption scheme using the nonlinear iterative phase retrieval algorithm in the gyrator transform domain under the illumination of an optical vortex beam is …
S Yao, L Chen, Y Zhong - Optics & Laser Technology, 2019 - Elsevier
This paper proposes a new color image encryption system based on compressed sensing and multi-image cross pixel scrambling approach. In the encryption process, firstly, the color …