中文
相关论文

相关论文: PrivateFetch: Scalable Catalog Delivery in Privacy…

200 篇论文

We present a privacy-preserving telemetry aggregation scheme. Our underlying frequency estimation routine works within the framework of differential privacy. The design philosophy follows a client-server architecture. Furthermore, the…

密码学与安全 · 计算机科学 2025-07-10 Kenneth Odoh

Programmatic advertising operates one of the most sophisticated and efficient service platforms on the Internet. However, the complexity of this ecosystem is a direct cause of one of the most important problems in online advertising, the…

密码学与安全 · 计算机科学 2021-01-08 Antonio Pastor , Rubén Cuevas , Ángel Cuevas , Arturo Azcorra

Modern computer processors use microarchitectural optimization mechanisms to improve performance. As a downside, such optimizations are prone to introducing side-channel vulnerabilities. Speculative loading of memory, called prefetching, is…

密码学与安全 · 计算机科学 2024-10-02 Till Schlüter , Nils Ole Tippenhauer

In this paper, we propose a decentralized, privacy-friendly energy trading platform (PFET) based on game theoretical approach - specifically Stackelberg competition. Unlike existing trading schemes, PFET provides a competitive market in…

计算机科学与博弈论 · 计算机科学 2022-05-31 Kamil Erdayandi , Amrit Paudel , Lucas Cordeiro , Mustafa A. Mustafa

In a world where data is the new currency, wearable health devices offer unprecedented insights into daily life, continuously monitoring vital signs and metrics. However, this convenience raises privacy concerns, as these devices collect…

密码学与安全 · 计算机科学 2025-12-04 Karthik Barma

Privacy definitions provide ways for trading-off the privacy of individuals in a statistical database for the utility of downstream analysis of the data. In this paper, we present Blowfish, a class of privacy definitions inspired by the…

数据库 · 计算机科学 2014-06-24 Xi He , Ashwin Machanavajjhala , Bolin Ding

Most industrial recommender systems rely on the popular collaborative filtering (CF) technique for providing personalized recommendations to its users. However, the very nature of CF is adversarial to the idea of user privacy, because users…

信息检索 · 计算机科学 2018-06-05 Manoj Reddy Dareddy , Ariyam Das , Junghoo Cho , Carlo Zaniolo

Recommender systems are an integral part of online platforms that recommend new content to users with similar interests. However, they demand a considerable amount of user activity data where, if the data is not adequately protected,…

密码学与安全 · 计算机科学 2024-06-03 Shibam Mukherjee , Roman Walch , Fredrik Meisingseth , Elisabeth Lex , Christian Rechberger

Recommender systems have become an indispensable component in online services during recent years. Effective recommendation is essential for improving the services of various online business applications. However, serious privacy concerns…

密码学与安全 · 计算机科学 2018-11-07 Yingying Zhao , Dongsheng Li , Qin Lv , Li Shang

Coded Caching is an efficient technique to reduce peak hour network traffic. One limitation of known coded caching schemes is that the demands of all users are revealed to their peers in the delivery phase. Schemes that assure privacy for…

信息论 · 计算机科学 2021-02-04 K. K. Krishnan Namboodiri , B. Sundar Rajan

The pervasiveness of Internet of Things results in vast volumes of personal data generated by smart devices of users (data producers) such as smart phones, wearables and other embedded sensors. It is a common requirement, especially for Big…

密码学与安全 · 计算机科学 2018-05-08 Thomas Asikis , Evangelos Pournaras

With the increasing deployment of generative machine learning models in privacy-sensitive domains such as healthcare and personalized services, ensuring secure inference has become a critical challenge. Secure multi-party computation (MPC)…

机器学习 · 计算机科学 2025-08-05 Tianpei Lu , Bingsheng Zhang , Lekun Peng , Bowen Zheng , Lichun Li , Kui Ren

A cache-aided compression problem with perfect privacy is studied, where a server has access to a database of $N$ files, $(Y_1,...,Y_N)$, each of size $F$ bits. The server is connected to $K$ users through a shared link, where each user has…

信息论 · 计算机科学 2025-06-17 Amirreza Zamani , Mikael Skoglund

Machine learning algorithms have shown potential to improve prefetching performance by accurately predicting future memory accesses. Existing approaches are based on the modeling of text prediction, considering prefetching as a…

硬件体系结构 · 计算机科学 2022-05-06 Pengmiao Zhang , Ajitesh Srivastava , Anant V. Nori , Rajgopal Kannan , Viktor K. Prasanna

The intrusiveness and the increasing invasiveness of online advertising have, in the last few years, raised serious concerns regarding user privacy and Web usability. As a reaction to these concerns, we have witnessed the emergence of a…

计算机与社会 · 计算机科学 2016-02-08 Javier Parra-Arnau , Jagdish Prasad Achara , Claude Castelluccia

We introduce an end-to-end private deep learning framework, applied to the task of predicting 30-day readmission from electronic health records. By using differential privacy during training and homomorphic encryption during inference, we…

密码学与安全 · 计算机科学 2018-11-27 Edward Chou , Thao Nguyen , Josh Beal , Albert Haque , Li Fei-Fei

Companies that have an online presence-in particular, companies that are exclusively digital-often subscribe to this business model: collect data from the user base, then expose the data to advertisement agencies in order to turn a profit.…

密码学与安全 · 计算机科学 2023-04-07 Alexandru Rusescu , Brooke Lampe , Weizhi Meng

Package delivery is a critical aspect of various industries, but it often incurs high financial costs and inefficiencies when relying solely on human resources. The last-mile transport problem, in particular, contributes significantly to…

密码学与安全 · 计算机科学 2024-11-28 Yang Yang , Aryan Mohammadi Pasikhani , Prosanta Gope , Biplab Sikdar

With increasing demands for privacy, it becomes necessary to protect sensitive user query data when accessing public key-value databases. Existing Private Information Retrieval (PIR) schemes provide full security but suffer from poor…

密码学与安全 · 计算机科学 2025-03-10 Jiaoyi Zhang , Liqiang Peng , Mo Sha , Weiran Liu , Xiang Li , Sheng Wang , Feifei Li , Mingyu Gao , Huanchen Zhang

We propose and analyze algorithms to solve a range of learning tasks under user-level differential privacy constraints. Rather than guaranteeing only the privacy of individual samples, user-level DP protects a user's entire contribution ($m…

机器学习 · 计算机科学 2021-12-06 Daniel Levy , Ziteng Sun , Kareem Amin , Satyen Kale , Alex Kulesza , Mehryar Mohri , Ananda Theertha Suresh