Secure Image Reconstruction using Deep Learning-based Autoencoder with Integrated Encryption Layers

This study presents an autoencoder model designed for secure image reconstruction through the integration of encryption and decryption layers within its framework. The major goal is to achieve more effective image reconstruction while safeguarding data integrity. A convolutional neural network (CNN...

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Bibliographic Details
Main Author: Wurood Abd Ali
Format: Article
Language:English
Published: College of Computer and Information Technology – University of Wasit, Iraq 2024-12-01
Series:Wasit Journal of Computer and Mathematics Science
Subjects:
Online Access:http://wjcm.uowasit.edu.iq/index.php/wjcm/article/view/316
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Summary:This study presents an autoencoder model designed for secure image reconstruction through the integration of encryption and decryption layers within its framework. The major goal is to achieve more effective image reconstruction while safeguarding data integrity. A convolutional neural network (CNN) is first utilized as the primary architecture, attaining a reconstruction accuracy of 90.63% with 2.3737x  losses. This brought an opportunity for further improvement, and thus we propose the improved model with the integration of CNN and bidirectional gated recurrent unit (BiGRU) as hybrid model. The integration of CNN-BiGRU leverages the feature extraction advantage of CNN and the temporal processing ability of BiGRU to a great improvement of reconstruction accuracy, reaching 95.57% and validation accuracy stabilizing around 0.85 at the end of training. The model exhibits great accuracy without significant overfitting, thus acquiring robust characteristics crucial for precise image reconstruction. In this work, the hybrid model outperforms the conventional CNN-only architectures for secure image reconstruction and can thus be considered a potential approach when high fidelity with security is required in processing image data.
ISSN:2788-5879
2788-5887