The exponential growth in transmission of multimedia over the Internet and unsecured channels of communications is putting pressure on scientists and engineers to develop …
J Chen, Z Zhu, L Zhang, Y Zhang, B Yang - Signal Processing, 2018 - Elsevier
This paper presents a solution for secure and efficient image encryption with the help of self- adaptive permutation–diffusion and DNA random encoding. The plain image is firstly …
Four chaotic maps are used herein as case study to design an embedded cryptosystem based on a pseudo-random number generator (PRNG). The randomness of the sequences …
X Wang, L Liu, Y Zhang - Optics and Lasers in Engineering, 2015 - Elsevier
This paper proposes a new block image encryption scheme based on hybrid chaotic maps and dynamic random growth technique. Since cat map is periodic and can be easily cracked …
Y Wu, Y Zhou, G Saveriades, S Agaian, JP Noonan… - Information …, 2013 - Elsevier
In this paper we propose a new image randomness measure using Shannon entropy over local image blocks. The proposed local Shannon entropy measure overcomes several …
S Zhang, J Zheng, X Wang, Z Zeng - Chaos: An Interdisciplinary …, 2021 - pubs.aip.org
This paper aims to propose a novel no-equilibrium Hindmarsh–Rose (HR) neuron model with memristive electromagnetic radiation effect. Compared with other memristor-based HR …
Z Zhu, W Zhang, K Wong, H Yu - Information Sciences, 2011 - Elsevier
In recent years, a variety of chaos-based digital image encryption algorithms have been suggested. Most of these algorithms implement permutations and diffusions at the pixel level …
Chaos-based stream ciphers form a prospective class of data encryption techniques. Usually, in chaos-based encryption schemes, the pseudo-random generators based on …
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 …