Color image encryption and authentication using dynamic DNA encoding and hyper chaotic system

B Jasra, AH Moon - Expert Systems with Applications, 2022 - Elsevier
This paper takes a holistic approach to propose a comprehensive framework for color image
encryption with some novel features. The framework is designed around a secure encryption …

Initial-offset-boosted coexisting hyperchaos in a 2D memristive Chialvo neuron map and its application in image encryption

Q Xu, L Huang, N Wang, H Bao, H Wu, M Chen - Nonlinear Dynamics, 2023 - Springer
Designing a low-dimensional discrete map to generate chaotic sequence with the properties
of high randomness and without chaos degradation is an attractive but challenging issue …

2D eπ-map for image encryption

U Erkan, A Toktas, F Toktas, F Alenezi - Information Sciences, 2022 - Elsevier
A chaotic map generally employed to generate chaotic sequence is key element for an
image encryption algorithm (IEA). In this study, an IEA using novel 2D chaotic map, which is …

A robust bit-level image encryption based on Bessel map

A Toktas, U Erkan, S Gao, C Pak - Applied Mathematics and Computation, 2024 - Elsevier
A chaotic map plays a critical role in image encryption (IME). The map used to generate
chaotic sequences should perform high dynamic characteristics. In this study, a new chaotic …

An image encryption method based on multi-space confusion using hyperchaotic 2D Vincent map derived from optimization benchmark function

U Erkan, A Toktas, S Memiş, Q Lai, G Hu - Nonlinear Dynamics, 2023 - Springer
A novel multi-space confusion image encryption (MSC-IE) method based on 2D Vincent
map is presented in this study. In order to provide a more secure method, the MSC-IE …

A color image encryption and hiding algorithm based on hyperchaotic system and discrete cosine transform

X Wang, X Xu, K Sun, Z Jiang, M Li, J Wen - Nonlinear Dynamics, 2023 - Springer
Some existing image encryption schemes based on chaotic systems have various security
defects, such as non-uniform distribution of the chaotic system's phase trajectory, narrow …

[PDF][PDF] Cryptanalysis of 2D-SCMCI Hyperchaotic Map Based Image Encryption Algorithm.

MS Alshehri, S Almakdi, M Al Qathrady… - Comput. Syst. Sci …, 2023 - cdn.techscience.cn
Chaos-based cryptosystems are considered a secure mode of communication due to their
reliability. Chaotic maps are associated with the other domains to construct robust …

An image encryption algorithm based on complex network scrambling and multi-directional diffusion

Y Sheng, J Li, X Di, X Li, R Xu - Entropy, 2022 - mdpi.com
Various security threats are encountered when keys are transmitted in public channels. In
this paper, we propose an image encryption algorithm based on complex network …

Cryptanalysis and improvement of a semi-fragile watermarking technique for tamper detection and recovery

O Benrhouma - Multimedia Tools and Applications, 2023 - Springer
In this paper, we analyze the security of a semi-fragile watermarking scheme recently
proposed by N. Sivasubramanian et al. for tamper detection and recovery in digital images …

Color Image Encryption Algorithm Based on Cross-Spiral Transformation and Zone Diffusion

X Zhang, M Liu, X Yang - Mathematics, 2023 - mdpi.com
Due to their rich information, color images are frequently utilized in many different industries,
but the network's security in handling their delivery of images must be taken into account. To …