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相关论文: SSS-PRNU: Privacy-Preserving PRNU Based Camera Att…

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Text-to-image diffusion models have demonstrated remarkable capabilities in creating images highly aligned with user prompts, yet their proclivity for memorizing training set images has sparked concerns about the originality of the…

计算机视觉与模式识别 · 计算机科学 2025-04-28 Chen Chen , Daochang Liu , Mubarak Shah , Chang Xu

In this work, we leverage the pure skin color patch from the face image as the additional information to train an auxiliary skin color feature extractor and face recognition model in parallel to improve performance of state-of-the-art…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Dong Han , Yufan Jiang , Yong Li , Ricardo Mendes , Joachim Denzler

Private information retrieval (PIR) considers the problem of retrieving a data item from a database or distributed storage system without disclosing any information about which data item was retrieved. Secure PIR complements this problem by…

信息论 · 计算机科学 2024-08-02 Okko Makkonen , David Karpuk , Camilla Hollanti

In this paper, we present an unconditionally secure $N$-party comparison scheme based on Shamir secret sharing, utilizing the binary representation of private inputs to determine the $\max$ without disclosing any private inputs or…

密码学与安全 · 计算机科学 2024-10-23 Seyed Reza Hoseini Najarkolaei , Mohammad Mahdi Mojahedian , Mohammad Reza Aref

This paper is concerned with the security problem for interconnected systems, where each subsystem is required to detect local attacks using locally available information and the information received from its neighboring subsystems.…

系统与控制 · 电气工程与系统科学 2024-06-04 Haojun Wang , Kun Liu , Baojia Li , Emilia Fridman , Yuanqing Xia

Low-resolution infrared (IR) array sensors offer a low-cost, low-power, and privacy-preserving alternative to optical cameras and smartphones/wearables for social distance monitoring in indoor spaces, permitting the recognition of basic…

Fine-grained Smart Meters (SMs) data recording and communication has enabled several features of Smart Grids (SGs) such as power quality monitoring, load forecasting, fault detection, and so on. In addition, it has benefited the users by…

信号处理 · 电气工程与系统科学 2022-05-17 Mohammadhadi Shateri , Francisco Messina , Pablo Piantanida , Fabrice Labeau

The widespread deployment of high-resolution visual sensing systems, coupled with the rise of foundation models, has amplified privacy risks in video-based applications. Differentially private pixelization offers mathematically guaranteed…

密码学与安全 · 计算机科学 2025-11-07 Ming Liu

We propose a practical framework to address the problem of privacy-aware image sharing in large-scale setups. We argue that, while compactness is always desired at scale, this need is more severe when trying to furthermore protect the…

计算机视觉与模式识别 · 计算机科学 2020-02-05 Sohrab Ferdowsi , Behrooz Razeghi , Taras Holotyak , Flavio P. Calmon , Slava Voloshynovskiy

This paper introduces PriMaL, a general PRIvacy-preserving MAchine-Learning method for reducing the privacy cost of information transmitted through a network. Distributed sensor networks are often used for automated classification and…

分布式、并行与集群计算 · 计算机科学 2017-03-22 Stefano Bennati , Catholijn M. Jonker

We consider a problem where mutually untrusting curators possess portions of a vertically partitioned database containing information about a set of individuals. The goal is to enable an authorized party to obtain aggregate (statistical)…

密码学与安全 · 计算机科学 2013-04-18 Bing-Rong Lin , Ye Wang , Shantanu Rane

The shot-noise unit (SNU) is a crucial factor for the practical security of a continuous-variable quantum key distribution system. In the most widely used experimental scheme, the SNU should be calibrated first and acts as a constant during…

量子物理 · 物理学 2019-03-29 Yijia Zhao , Yi-Chen Zhang , Yundi Huang , Bingjie Xu , Song Yu , Hong Guo

We introduce S++, a simple, robust, and deployable framework for training a neural network (NN) using private data from multiple sources, using secret-shared secure function evaluation. In short, consider a virtual third party to whom every…

密码学与安全 · 计算机科学 2021-01-29 Prashanthi Ramachandran , Shivam Agarwal , Arup Mondal , Aastha Shah , Debayan Gupta

This work introduces the \emph{Secure and Private Structured-Subset Retrieval (SPSSR)} problem. In SPSSR, a user wishes to retrieve one subset from an arbitrary family of size-$D$ subsets from $K$ messages replicated across $N$…

信息论 · 计算机科学 2026-05-13 Maha Issa , Anoosheh Heidarzadeh

We assess the variability of PRNU-based camera fingerprints with mismatched imaging pipelines (e.g., different camera ISP or digital darkroom software). We show that camera fingerprints exhibit non-negligible variations in this setup, which…

图像与视频处理 · 电气工程与系统科学 2020-10-13 Sharad Joshi , Pawel Korus , Nitin Khanna , Nasir Memon

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

Video stabilization is an in-camera processing commonly applied by modern acquisition devices. While significantly improving the visual quality of the resulting videos, it has been shown that such operation typically hinders the forensic…

计算机视觉与模式识别 · 计算机科学 2022-08-01 Andrea Montibeller , Cecilia Pasquini , Giulia Boato , Stefano Dell'Anna , Fernando Pérez-González

We develop a privacy-preserving distributed projection least mean squares (LMS) strategy over linear multitask networks, where agents' local parameters of interest or tasks are linearly related. Each agent is interested in not only…

多智能体系统 · 计算机科学 2022-01-05 Chengcheng Wang , Wee Peng Tay , Ye Wei , Yuan Wang

A sum-product network (SPN) is a graphical model that allows several types of probabilistic inference to be performed efficiently. In this paper, we propose a privacy-preserving protocol which tackles structure generation and parameter…

When multiple parties that deal with private data aim for a collaborative prediction task such as medical image classification, they are often constrained by data protection regulations and lack of trust among collaborating parties. If done…

密码学与安全 · 计算机科学 2021-02-22 Ismat Jarin , Birhanu Eshete