A novel chaotic image encryption algorithm using block scrambling and dynamic index based diffusion
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2016.10.012
Abstract: Abstract In this paper, we propose a novel chaotic image encryption algorithm which involves a block image scrambling scheme and a new dynamic index based diffusion scheme. Firstly, the original image is divided into two… read more here.
Keywords: image; block; dynamic index; novel chaotic ... See more keywords
Cryptanalysis of a Chaotic Image Encryption Algorithm Based on Information Entropy
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2883690
Abstract: Recently, a chaotic image encryption algorithm based on information entropy (IEAIE) was proposed. This paper scrutinizes the security properties of the algorithm and evaluates the validity of the used quantifiable security metrics. When the round… read more here.
Keywords: image encryption; chaotic image; image; information entropy ... See more keywords
An image encryption algorithm with a novel chaotic coupled mapped lattice and chaotic image scrambling technique
Sign Up to like & getrecommendations! Published in 2021 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v21.i2.pp1103-1112
Abstract: In this paper, we build a novel chaotic coupled lattice mapping with positive Lyapunov exponent, and introduce a novel chaotic image scrambling mechanism. Then, we propose a chaotic image encryption algorithm which uses the introduced… read more here.
Keywords: chaotic coupled; image encryption; chaotic image; novel chaotic ... See more keywords
A Novel Chaotic Image Encryption Scheme Armed with Global Dynamic Selection
Sign Up to like & getrecommendations! Published in 2023 at "Entropy"
DOI: 10.3390/e25030476
Abstract: Due to the equivalent keys revealed by a chosen-plaintext attack or a chosen-ciphertext attack, most of the existing chaotic image encryption schemes are demonstrated to be insecure. In order to improve security performance, some scholars… read more here.
Keywords: encryption scheme; encryption; chaotic image; image encryption ... See more keywords