Advances in optical visual information security: a comprehensive review
In the modern era, the secure transmission and storage of information are among the utmost
priorities. Optical security protocols have demonstrated significant advantages over digital …
priorities. Optical security protocols have demonstrated significant advantages over digital …
Optical double-image cryptosystem based on phase truncation in the Fresnel domain
G Luan, C Quan - Applied Physics B, 2023 - Springer
In this study, we propose an optical double-image information-leakage-free cryptosystem
using phase truncation in the Fresnel domain. During the encryption process, two plaintexts …
using phase truncation in the Fresnel domain. During the encryption process, two plaintexts …
Security augmenting of optical cryptosystem based on linear canonical transform domain using a full phase encoding technique
EA Mohammed, IM Qasim - Physica Scripta, 2024 - iopscience.iop.org
For the purpose of alleviating the vulnerability of double random phase encryption system in
the linear canonical transform domain, a novel approach for optical security and …
the linear canonical transform domain, a novel approach for optical security and …
[PDF][PDF] Hybrid Block Chaotic Compressive Sensing and Chaotic Scrambling Algorithms for Color Image Encryption System
AH Sahar, HAH Al-Delfi, A Fattah - Journal of Engineering and Sustainable …, 2024 - iasj.net
In recent years, information security has received more and more attention due to the
development of science and technology. AL-Hussain and Mahmood [1] presented the …
development of science and technology. AL-Hussain and Mahmood [1] presented the …
Large-format optical encryption device of vector light field based on pixelated metagratings
C Zhang, W Qiao - 4th International Conference on Laser …, 2024 - spiedigitallibrary.org
In this paper, we propose a novel optical encryption scheme of vector light field based on the
large-format metagrating device. The pixelated metagratings are utilized as vector light field …
large-format metagrating device. The pixelated metagratings are utilized as vector light field …