Image Encryption with Dual Watermark Based on Chaotic Map

A dual watermark and DNA image encryption based on a chaotic map is proposed. Firstly, a new discrete chaotic map is proposed, and the dynamic characteristics are analyzed. Then, the hash value changes initial conditions, and the pseudo-random sequence is generated. The encrypted copyright image is...

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Bibliographic Details
Published in:Cryptography
Main Authors: Ran Chu, Jun Mou, Yuanhui Cui
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Subjects:
dual watermark
zero-watermarking
chaotic map
DNA
image encryption
Online Access:https://www.mdpi.com/2410-387X/9/3/49

Internet

https://www.mdpi.com/2410-387X/9/3/49

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