Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation

To solve the problems of frequent interaction and low prediction accuracy of existing privacy-protected convolutional neural networks, a homomorphic friendly non-interactive privacy-protected convolutional neural network inference scheme was proposed via homomorphic ciphertext transformation. Utiliz...

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Main Authors: LI Ruiqi, YI Qin, HUANG Yixuan, JIA Chunfu
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2024-10-01
Series:Tongxin xuebao
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Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024216/
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author LI Ruiqi
YI Qin
HUANG Yixuan
JIA Chunfu
author_facet LI Ruiqi
YI Qin
HUANG Yixuan
JIA Chunfu
author_sort LI Ruiqi
collection DOAJ
description To solve the problems of frequent interaction and low prediction accuracy of existing privacy-protected convolutional neural networks, a homomorphic friendly non-interactive privacy-protected convolutional neural network inference scheme was proposed via homomorphic ciphertext transformation. Utilizing the Pegasus framework, CKKS (Cheon-Kim-Kim-Song) ciphertext was used to parallelize convolution operations in convolution layer. In the activation layer and pooling layer, LWE ciphertext and LUT (look-up table) technology were used to calculate the activation function, maximum pooling and global pooling. Using the ciphertext conversion technology provided by the Pegasus framework, the conversion between different forms of homomorphic ciphertext is realized. Theoretical analysis and experimental results show that the proposed scheme can ensure data security, and has higher inference accuracy and lower calculation and communication overhead.
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institution Kabale University
issn 1000-436X
language zho
publishDate 2024-10-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-c13aff88201644c19a731914a996a0bc2025-01-14T08:46:50ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2024-10-0145122379872355Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformationLI RuiqiYI QinHUANG YixuanJIA ChunfuTo solve the problems of frequent interaction and low prediction accuracy of existing privacy-protected convolutional neural networks, a homomorphic friendly non-interactive privacy-protected convolutional neural network inference scheme was proposed via homomorphic ciphertext transformation. Utilizing the Pegasus framework, CKKS (Cheon-Kim-Kim-Song) ciphertext was used to parallelize convolution operations in convolution layer. In the activation layer and pooling layer, LWE ciphertext and LUT (look-up table) technology were used to calculate the activation function, maximum pooling and global pooling. Using the ciphertext conversion technology provided by the Pegasus framework, the conversion between different forms of homomorphic ciphertext is realized. Theoretical analysis and experimental results show that the proposed scheme can ensure data security, and has higher inference accuracy and lower calculation and communication overhead.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024216/privacy-preservingconvolutional neural networkhomomorphic encryptionciphertext transformation
spellingShingle LI Ruiqi
YI Qin
HUANG Yixuan
JIA Chunfu
Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation
Tongxin xuebao
privacy-preserving
convolutional neural network
homomorphic encryption
ciphertext transformation
title Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation
title_full Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation
title_fullStr Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation
title_full_unstemmed Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation
title_short Privacy-preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation
title_sort privacy preserving convolutional neural network inference scheme based on homomorphic ciphertext transformation
topic privacy-preserving
convolutional neural network
homomorphic encryption
ciphertext transformation
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024216/
work_keys_str_mv AT liruiqi privacypreservingconvolutionalneuralnetworkinferenceschemebasedonhomomorphicciphertexttransformation
AT yiqin privacypreservingconvolutionalneuralnetworkinferenceschemebasedonhomomorphicciphertexttransformation
AT huangyixuan privacypreservingconvolutionalneuralnetworkinferenceschemebasedonhomomorphicciphertexttransformation
AT jiachunfu privacypreservingconvolutionalneuralnetworkinferenceschemebasedonhomomorphicciphertexttransformation