A chaotic permutation and diffusion based image encryption algorithm for secure communications

A chaotic permutation and diffusion based image encryption algorithm for secure communications Multimed Tools Appl (2018) 77:31177–31198 https://doi.org/10.1007/s11042-018-6214-z A chaotic permutation and diffusion based image encryption algorithm for secure communications 1 1 Bhaskar Mondal · Prabhakar Kumar · Shrey Singh Received: 11 July 2017 / Revised: 22 May 2018 / Accepted: 24 May 2018 / Published online: 5 June 2018 © Springer Science+Business Media, LLC, part of Springer Nature 2018 Abstract In this digital era, a huge amount of digital data is being generated, transmitted, and stored over the network. Images are widely searched, shared and uploaded which make them more vulnerable to the attackers. Therefore, image encryption has become the most widespread form of secure image communication. In recent past, a range of chaotic encryp- tion schemes have been proposed for image encryption which suffers from low key space and high computational overhead. In this paper, the authors have proposed a secure image encryption technique based on 2D Baker’s map. In the proposed scheme a plain image is permuted first, based on a sequence of pseudo random number generated by 2D Baker’s map followed by diffusion process based on XORing. The strength of the proposed scheme is analyzed using the most well-known security test measures like NPCR, MSE, PSNR, UACI, http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Multimedia Tools and Applications Springer Journals

A chaotic permutation and diffusion based image encryption algorithm for secure communications

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Publisher
Springer Journals
Copyright
Copyright © 2018 by Springer Science+Business Media, LLC, part of Springer Nature
Subject
Computer Science; Multimedia Information Systems; Computer Communication Networks; Data Structures, Cryptology and Information Theory; Special Purpose and Application-Based Systems
ISSN
1380-7501
eISSN
1573-7721
D.O.I.
10.1007/s11042-018-6214-z
Publisher site
See Article on Publisher Site

Abstract

Multimed Tools Appl (2018) 77:31177–31198 https://doi.org/10.1007/s11042-018-6214-z A chaotic permutation and diffusion based image encryption algorithm for secure communications 1 1 Bhaskar Mondal · Prabhakar Kumar · Shrey Singh Received: 11 July 2017 / Revised: 22 May 2018 / Accepted: 24 May 2018 / Published online: 5 June 2018 © Springer Science+Business Media, LLC, part of Springer Nature 2018 Abstract In this digital era, a huge amount of digital data is being generated, transmitted, and stored over the network. Images are widely searched, shared and uploaded which make them more vulnerable to the attackers. Therefore, image encryption has become the most widespread form of secure image communication. In recent past, a range of chaotic encryp- tion schemes have been proposed for image encryption which suffers from low key space and high computational overhead. In this paper, the authors have proposed a secure image encryption technique based on 2D Baker’s map. In the proposed scheme a plain image is permuted first, based on a sequence of pseudo random number generated by 2D Baker’s map followed by diffusion process based on XORing. The strength of the proposed scheme is analyzed using the most well-known security test measures like NPCR, MSE, PSNR, UACI,

Journal

Multimedia Tools and ApplicationsSpringer Journals

Published: Jun 5, 2018

References

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