A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia Communications

Chaos-based encryption has shown an increasingly important and dominant role in modern multimedia cryptography compared with traditional algorithms. This work proposes novel chaotic-based multimedia encryption schemes utilizing 2D alteration models for high secure data transmission. A novel perturba...

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Main Authors: Ibrahim Yasser, Mohamed A. Mohamed, Ahmed S. Samra, Fahmi Khalifa
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/22/11/1253
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spelling doaj-fa3bec24558a462bb7c021f12c6080df2020-11-25T03:09:27ZengMDPI AGEntropy1099-43002020-11-01221253125310.3390/e22111253A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia CommunicationsIbrahim Yasser0Mohamed A. Mohamed1Ahmed S. Samra2Fahmi Khalifa3Communications and Electronics Engineering Department, Nile Higher Institute for Engineering and Technology, Mansoura 35524, EgyptElectronics and Communications Engineering Department, Faculty of Engineering, Mansoura University, Mansoura 35516, EgyptElectronics and Communications Engineering Department, Faculty of Engineering, Mansoura University, Mansoura 35516, EgyptElectronics and Communications Engineering Department, Faculty of Engineering, Mansoura University, Mansoura 35516, EgyptChaos-based encryption has shown an increasingly important and dominant role in modern multimedia cryptography compared with traditional algorithms. This work proposes novel chaotic-based multimedia encryption schemes utilizing 2D alteration models for high secure data transmission. A novel perturbation-based data encryption for both confusion and diffusion rounds is proposed. Our chaotification structure is hybrid, in which multiple maps are combined combines for media encryption. Blended chaotic maps are used to generate the control parameters for the permutation (shuffling) and diffusion (substitution) structures. The proposed schemes not only maintain great encryption quality reproduced by chaotic, but also possess other advantages, including key sensitivity and low residual clarity. Extensive security and differential analyses documented that the proposed schemes are efficient for secure multimedia transmission as well as the encrypted media possesses resistance to attacks. Additionally, statistical evaluations using well-known metrics for specific media types, show that proposed encryption schemes can acquire low residual intelligibility with excessive nice recovered statistics. Finally, the advantages of the proposed schemes have been highlighted by comparing it against different state-of-the-art algorithms from literature. The comparative performance results documented that our schemes are extra efficacious than their data-specific counterpart methods.https://www.mdpi.com/1099-4300/22/11/1253chaotic mapsmultimedia cryptosystemsaudio dataimage encryptionchaos encryptionsecurity analysis
collection DOAJ
language English
format Article
sources DOAJ
author Ibrahim Yasser
Mohamed A. Mohamed
Ahmed S. Samra
Fahmi Khalifa
spellingShingle Ibrahim Yasser
Mohamed A. Mohamed
Ahmed S. Samra
Fahmi Khalifa
A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia Communications
Entropy
chaotic maps
multimedia cryptosystems
audio data
image encryption
chaos encryption
security analysis
author_facet Ibrahim Yasser
Mohamed A. Mohamed
Ahmed S. Samra
Fahmi Khalifa
author_sort Ibrahim Yasser
title A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia Communications
title_short A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia Communications
title_full A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia Communications
title_fullStr A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia Communications
title_full_unstemmed A Chaotic-Based Encryption/Decryption Framework for Secure Multimedia Communications
title_sort chaotic-based encryption/decryption framework for secure multimedia communications
publisher MDPI AG
series Entropy
issn 1099-4300
publishDate 2020-11-01
description Chaos-based encryption has shown an increasingly important and dominant role in modern multimedia cryptography compared with traditional algorithms. This work proposes novel chaotic-based multimedia encryption schemes utilizing 2D alteration models for high secure data transmission. A novel perturbation-based data encryption for both confusion and diffusion rounds is proposed. Our chaotification structure is hybrid, in which multiple maps are combined combines for media encryption. Blended chaotic maps are used to generate the control parameters for the permutation (shuffling) and diffusion (substitution) structures. The proposed schemes not only maintain great encryption quality reproduced by chaotic, but also possess other advantages, including key sensitivity and low residual clarity. Extensive security and differential analyses documented that the proposed schemes are efficient for secure multimedia transmission as well as the encrypted media possesses resistance to attacks. Additionally, statistical evaluations using well-known metrics for specific media types, show that proposed encryption schemes can acquire low residual intelligibility with excessive nice recovered statistics. Finally, the advantages of the proposed schemes have been highlighted by comparing it against different state-of-the-art algorithms from literature. The comparative performance results documented that our schemes are extra efficacious than their data-specific counterpart methods.
topic chaotic maps
multimedia cryptosystems
audio data
image encryption
chaos encryption
security analysis
url https://www.mdpi.com/1099-4300/22/11/1253
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