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相关论文: A Privacy Preserving Method with a Random Orthogon…

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To protect image contents, most existing encryption algorithms are designed to transform an original image into a texture-like or noise-like image, which is, however, an obvious visual sign indicating the presence of an encrypted image,…

计算机视觉与模式识别 · 计算机科学 2018-01-03 Xintao Duan , Haoxian Song , En Zhang , Jingjing Liu

In this paper, we propose a novel learnable image encryption method for privacy-preserving deep neural networks (DNNs). The proposed method is carried out on the basis of block scrambling used in combination with data augmentation…

密码学与安全 · 计算机科学 2021-06-01 Tatsuya Chuman , Hitoshi Kiya

With the rapid advancement of artificial intelligence and deep learning, medical image analysis has become a critical tool in modern healthcare, significantly improving diagnostic accuracy and efficiency. However, AI-based methods also…

计算机视觉与模式识别 · 计算机科学 2024-12-06 Yanming Zhu , Xuefei Yin , Alan Wee-Chung Liew , Hui Tian

With the increasing prevalence of cloud computing platforms, ensuring data privacy during the cloud-based image related services such as classification has become crucial. In this study, we propose a novel privacypreserving image…

计算机视觉与模式识别 · 计算机科学 2023-10-20 Jun Liu , Jiantao Zhou , Jinyu Tian , Weiwei Sun

Privacy protection in medical data is a legitimate obstacle for centralized machine learning applications. Here, we propose a client-server image segmentation system which allows for the analysis of multi-centric medical images while…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Bach Kim , Jose Dolz , Pierre-Marc Jodoin , Christian Desrosiers

Convex programming with linear constraints plays an important role in the operation of a number of everyday systems. However, absent any additional protections, revealing or acting on the solutions to such problems may reveal information…

最优化与控制 · 数学 2024-09-16 Alexander Benvenuti , Brendan Bialy , Miriam Dennis , Matthew Hale

The main aim of Privacy-Preserving Machine Learning (PPML) is to protect the privacy and provide security to the data used in building Machine Learning models. There are various techniques in PPML such as Secure Multi-Party Computation,…

机器学习 · 计算机科学 2022-06-01 Syed Imtiaz Ahamed , Vadlamani Ravi

In this contribution we propose a novel steganographic method based on several orthogonal polynomials and their combinations. The steganographic algorithm embeds a secrete message at the first eight coefficients of high frequency image.…

多媒体 · 计算机科学 2019-10-17 Anier Soria-Lorente , Stefan Berres , Ernesto Avila-Domenech

Image data have been extensively used in Deep Neural Network (DNN) tasks in various scenarios, e.g., autonomous driving and medical image analysis, which incurs significant privacy concerns. Existing privacy protection techniques are unable…

密码学与安全 · 计算机科学 2024-04-08 Qiushi Li , Yan Zhang , Ju Ren , Qi Li , Yaoxue Zhang

The security of learnable image encryption schemes for image classification using deep neural networks against several attacks has been discussed. On the other hand, block scrambling image encryption using the vision transformer has been…

密码学与安全 · 计算机科学 2022-07-19 Tatsuya Chuman , Hitoshi Kiya

In this paper, we propose a model protection method for convolutional neural networks (CNNs) with a secret key so that authorized users get a high classification accuracy, and unauthorized users get a low classification accuracy. The…

计算机视觉与模式识别 · 计算机科学 2021-09-02 MaungMaung AprilPyone , Hitoshi Kiya

In this paper, we introduce a learning model able to conceals personal information (e.g. gender, age, ethnicity, etc.) from an image, while maintaining any additional information present in the image (e.g. smile, hair-style, brightness).…

机器学习 · 计算机科学 2019-09-23 Moshe Hanukoglu , Nissan Goldberg , Aviv Rovshitz , Amos Azaria

The success of deep learning is partly attributed to the availability of massive data downloaded freely from the Internet. However, it also means that users' private data may be collected by commercial organizations without consent and used…

计算机视觉与模式识别 · 计算机科学 2022-12-06 Qi Tian , Kun Kuang , Kelu Jiang , Furui Liu , Zhihua Wang , Fei Wu

This paper proposes to study the impact of image selective encryption on both forensics and privacy preserving mechanisms. The proposed selective encryption scheme works independently on each bitplane by encrypting the s most significant…

密码学与安全 · 计算机科学 2021-03-08 Pauline Puteaux , Vincent Itier , Patrick Bas

In this paper, we propose an extraction method of HOG (histograms-of-oriented-gradients) features from encryption-then-compression (EtC) images for privacy-preserving machine learning, where EtC images are images encrypted by a block-based…

计算机视觉与模式识别 · 计算机科学 2019-04-30 Masaki Kitayama , Hitoshi Kiya

In this work, we study the problem of privacy preserving computation on PageRank algorithm. The idea is to enforce the secure multi party computation of the algorithm iteratively using homomorphic encryption based on Paillier scheme. In the…

密码学与安全 · 计算机科学 2016-11-08 Ferhat Ozgur Catak

A private machine learning algorithm hides as much as possible about its training data while still preserving accuracy. In this work, we study whether a non-private learning algorithm can be made private by relying on an instance-encoding…

Privacy becomes a crucial issue when outsourcing the training of machine learning (ML) models to cloud-based platforms offering machine-learning services. While solutions based on cryptographic primitives have been developed, they incur a…

密码学与安全 · 计算机科学 2020-10-21 Mathilde Raynal , Radhakrishna Achanta , Mathias Humbert

We consider the problem of publicly releasing a dataset for support vector machine classification while not infringing on the privacy of data subjects (i.e., individuals whose private information is stored in the dataset). The dataset is…

密码学与安全 · 计算机科学 2020-01-01 Farhad Farokhi

Privacy Preserving Data Mining is a method which ensures privacy of individual information during mining. Most important task involves retrieving information from multiple data bases which is distributed. The data once in the data warehouse…

数据库 · 计算机科学 2012-04-13 P. Kiran , S Sathish Kumar , N. P. Kavya