Image Encryption with Double Spiral Scans and Chaotic Maps
Image encryption is a useful technique of image content protection. In this paper, we propose a novel image encryption algorithm by jointly exploiting random overlapping block partition, double spiral scans, Henon chaotic map, and Lü chaotic map. Specifically, the input image is first divided into o...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi-Wiley
2019-01-01
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Series: | Security and Communication Networks |
Online Access: | http://dx.doi.org/10.1155/2019/8694678 |