Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network

With the rapid development of information technology, the security of images has emerged as a significant area of research. This study presents an algorithm that integrates chaotic image encryption and a convolutional neural network (CNN) to enhance security and efficiency. The algorithm applies the...

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Main Authors: Luoyin Feng, Jize Du, Chong Fu, Wei Song
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/16/3455
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author Luoyin Feng
Jize Du
Chong Fu
Wei Song
author_facet Luoyin Feng
Jize Du
Chong Fu
Wei Song
author_sort Luoyin Feng
collection DOAJ
description With the rapid development of information technology, the security of images has emerged as a significant area of research. This study presents an algorithm that integrates chaotic image encryption and a convolutional neural network (CNN) to enhance security and efficiency. The algorithm applies the properties of randomness and nonlinear mapping of chaotic sequences with the advanced feature extraction capabilities of a CNN model to achieve robust image encryption. First, we outline the fundamentals of chaotic image encryption and CNN. Chaotic image encryption employs chaotic sequence generation and nonlinear mapping to scramble pixel values for encryption purposes, while a CNN, as a deep-learning model with a local perceptual field and weight sharing, effectively extracts high-level image features. Subsequently, we provide a detailed description of the specific steps involved in combining chaotic image encryption and the CNN. These steps include chaotic sequence generation, pixel value mapping, feature extraction, and key management. The algorithm achieves high-strength encryption by performing dissimilarity operations between the chaotic sequence and image pixel values, as well as extracting high-level image features using the CNN. Finally, we conduct experimental evaluations of the algorithm and compare it with traditional chaotic image encryption methods. The experimental results demonstrate that the image encryption algorithm exhibits significant improvements in encryption quality and security while offering advantages in computational performance and encryption/decryption speed.
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spelling doaj.art-9810f0ab626a415e8ab34ae37cbd42e22023-11-19T00:53:56ZengMDPI AGElectronics2079-92922023-08-011216345510.3390/electronics12163455Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural NetworkLuoyin Feng0Jize Du1Chong Fu2Wei Song3School of Computer Science and Engineering, Northeastern University, Shenyang 110819, ChinaSchool of Electrical Engineering and Computer Science, University of Missouri, Columbia, MO 65201, USASchool of Computer Science and Engineering, Northeastern University, Shenyang 110819, ChinaSchool of Computer Science and Engineering, Northeastern University, Shenyang 110819, ChinaWith the rapid development of information technology, the security of images has emerged as a significant area of research. This study presents an algorithm that integrates chaotic image encryption and a convolutional neural network (CNN) to enhance security and efficiency. The algorithm applies the properties of randomness and nonlinear mapping of chaotic sequences with the advanced feature extraction capabilities of a CNN model to achieve robust image encryption. First, we outline the fundamentals of chaotic image encryption and CNN. Chaotic image encryption employs chaotic sequence generation and nonlinear mapping to scramble pixel values for encryption purposes, while a CNN, as a deep-learning model with a local perceptual field and weight sharing, effectively extracts high-level image features. Subsequently, we provide a detailed description of the specific steps involved in combining chaotic image encryption and the CNN. These steps include chaotic sequence generation, pixel value mapping, feature extraction, and key management. The algorithm achieves high-strength encryption by performing dissimilarity operations between the chaotic sequence and image pixel values, as well as extracting high-level image features using the CNN. Finally, we conduct experimental evaluations of the algorithm and compare it with traditional chaotic image encryption methods. The experimental results demonstrate that the image encryption algorithm exhibits significant improvements in encryption quality and security while offering advantages in computational performance and encryption/decryption speed.https://www.mdpi.com/2079-9292/12/16/3455chaotic image encryptionconvolutional neural networkhigh-strength encryptionsecurityefficiency
spellingShingle Luoyin Feng
Jize Du
Chong Fu
Wei Song
Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network
Electronics
chaotic image encryption
convolutional neural network
high-strength encryption
security
efficiency
title Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network
title_full Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network
title_fullStr Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network
title_full_unstemmed Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network
title_short Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network
title_sort image encryption algorithm combining chaotic image encryption and convolutional neural network
topic chaotic image encryption
convolutional neural network
high-strength encryption
security
efficiency
url https://www.mdpi.com/2079-9292/12/16/3455
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