A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding

Chaotic maps have good potential in security applications due to their inherent characteristics relevant to cryptography. This paper introduces a new audio cryptosystem based on chaotic maps, hybrid chaotic shift transform (HCST), and deoxyribonucleic acid (DNA) encoding rules. The scheme uses chaot...

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Main Authors: S. J. Sheela, K. V. Suresh, Deepaknath Tandur
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Journal of Computer Networks and Communications
Online Access:http://dx.doi.org/10.1155/2017/2721910
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author S. J. Sheela
K. V. Suresh
Deepaknath Tandur
author_facet S. J. Sheela
K. V. Suresh
Deepaknath Tandur
author_sort S. J. Sheela
collection DOAJ
description Chaotic maps have good potential in security applications due to their inherent characteristics relevant to cryptography. This paper introduces a new audio cryptosystem based on chaotic maps, hybrid chaotic shift transform (HCST), and deoxyribonucleic acid (DNA) encoding rules. The scheme uses chaotic maps such as two-dimensional modified Henon map (2D-MHM) and standard map. The 2D-MHM which has sophisticated chaotic behavior for an extensive range of control parameters is used to perform HCST. DNA encoding technology is used as an auxiliary tool which enhances the security of the cryptosystem. The performance of the algorithm is evaluated for various speech signals using different encryption/decryption quality metrics. The simulation and comparison results show that the algorithm can achieve good encryption results and is able to resist several cryptographic attacks. The various types of analysis revealed that the algorithm is suitable for narrow band radio communication and real-time speech encryption applications.
format Article
id doaj-art-20802eb911cd48f7b9dbb9b4d185b288
institution Kabale University
issn 2090-7141
2090-715X
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Journal of Computer Networks and Communications
spelling doaj-art-20802eb911cd48f7b9dbb9b4d185b2882025-02-03T01:22:16ZengWileyJournal of Computer Networks and Communications2090-71412090-715X2017-01-01201710.1155/2017/27219102721910A Novel Audio Cryptosystem Using Chaotic Maps and DNA EncodingS. J. Sheela0K. V. Suresh1Deepaknath Tandur2Department of E and C, Siddaganga Institute of Technology, Visvesvaraya Technological University, Tumakuru, IndiaDepartment of E and C, Siddaganga Institute of Technology, Visvesvaraya Technological University, Tumakuru, IndiaCorporate Research India, ABB, Bengaluru, IndiaChaotic maps have good potential in security applications due to their inherent characteristics relevant to cryptography. This paper introduces a new audio cryptosystem based on chaotic maps, hybrid chaotic shift transform (HCST), and deoxyribonucleic acid (DNA) encoding rules. The scheme uses chaotic maps such as two-dimensional modified Henon map (2D-MHM) and standard map. The 2D-MHM which has sophisticated chaotic behavior for an extensive range of control parameters is used to perform HCST. DNA encoding technology is used as an auxiliary tool which enhances the security of the cryptosystem. The performance of the algorithm is evaluated for various speech signals using different encryption/decryption quality metrics. The simulation and comparison results show that the algorithm can achieve good encryption results and is able to resist several cryptographic attacks. The various types of analysis revealed that the algorithm is suitable for narrow band radio communication and real-time speech encryption applications.http://dx.doi.org/10.1155/2017/2721910
spellingShingle S. J. Sheela
K. V. Suresh
Deepaknath Tandur
A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding
Journal of Computer Networks and Communications
title A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding
title_full A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding
title_fullStr A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding
title_full_unstemmed A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding
title_short A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding
title_sort novel audio cryptosystem using chaotic maps and dna encoding
url http://dx.doi.org/10.1155/2017/2721910
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