A Novel Image Encryption Scheme Based on 2D Fractional Chaotic Map, DWT and 4D Hyper-chaos

In this paper, a novel image encryption scheme based on a fractional-order Henon chaotic map, a two-dimensional (2D) Discrete Wavelet Transform (DWT) and a four-dimensional (4D) hyperchaotic system is proposed. Firstly, the original image is transformed and scrambled by the 2D DWT, and then the imag...

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Bibliographic Details
Main Authors: Lina Ding, Qun Ding
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/8/1280