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相关论文: Privacy-Preserving Access of Outsourced Data via O…

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Ensuring privacy of sensitive data is essential in many contexts, such as healthcare data, banks, e-commerce, wireless sensor networks, and social networks. It is common that different entities coordinate or want to rely on a third party to…

密码学与安全 · 计算机科学 2014-06-16 Pradeep Chathuranga Weeraddana , George Athanasiou , Martin Jakobsson , Carlo Fischione , John S. Baras

Data outsourcing is a growing business model offering services to individuals and enterprises for processing and storing a huge amount of data. It is not only economical but also promises higher availability, scalability, and more effective…

密码学与安全 · 计算机科学 2013-08-19 Muhammad Rizwan Asghar , Mihaela Ion , Giovanni Russello , Bruno Crispo

We study statistical risk minimization problems under a privacy model in which the data is kept confidential even from the learner. In this local privacy framework, we establish sharp upper and lower bounds on the convergence rates of…

机器学习 · 统计学 2013-10-11 John C. Duchi , Michael I. Jordan , Martin J. Wainwright

We study the following private data transfer problem: Alice has a database of files. Bob and Cathy want to access a file each from this database (which may or may not be the same file), but each of them wants to ensure that their choices of…

信息论 · 计算机科学 2016-11-18 Manoj Mishra , Tanmay Sharma , Bikash K. Dey , Vinod M. Prabhakaran

With the extensive applications of machine learning, the issue of private or sensitive data in the training examples becomes more and more serious: during the training process, personal information or habits may be disclosed to unexpected…

量子物理 · 物理学 2017-08-01 Shenggang Ying , Mingsheng Ying , Yuan Feng

In this paper, we study the privacy-preserving distributed optimization problem, aiming to prevent attackers from stealing the private information of agents. For this purpose, we propose a novel privacy-preserving algorithm based on the…

最优化与控制 · 数学 2024-05-15 Bing Liu , Furan Xie , Li Chai

This paper considers the problem of outsourcing the multiplication of two private and sparse matrices to untrusted workers. Secret sharing schemes can be used to tolerate stragglers and guarantee information-theoretic privacy of the…

信息论 · 计算机科学 2023-06-28 Maximilian Egger , Marvin Xhemrishi , Antonia Wachter-Zeh , Rawad Bitar

In two-party quantum communication complexity, Alice and Bob receive some classical inputs and wish to compute some function that depends on both these inputs, while minimizing the communication. This model has found numerous applications…

量子物理 · 物理学 2021-10-05 Iordanis Kerenidis , Mathieu Laurière , François Le Gall , Mathys Rennela

Distributed optimization and learning has recently garnered great attention due to its wide applications in sensor networks, smart grids, machine learning, and so forth. Despite rapid development, existing distributed optimization and…

机器学习 · 计算机科学 2024-03-04 Ziqin Chen , Yongqiang Wang

As more sensitive data is shared and stored by third-party sites on the internet, there will be a need to encrypt data stored at these sites. One drawback of encrypting data is that it can be selectively shared only at a coarse-grained…

密码学与安全 · 计算机科学 2014-07-15 Charan Kumar , Dinesh Kumar , Arun Kumar Reddy

Collaborative learning enables two or more participants, each with their own training dataset, to collaboratively learn a joint model. It is desirable that the collaboration should not cause the disclosure of either the raw datasets of each…

密码学与安全 · 计算机科学 2020-07-15 Yanjun Zhang , Guangdong Bai , Xue Li , Caitlin Curtis , Chen Chen , Ryan K L Ko

In this work, we consider the multi-access combinatorial topology with $C$ caches where each user accesses a unique set of $r$ caches. For this setup, we consider secrecy, where each user should not know anything about the files it did not…

信息论 · 计算机科学 2025-04-15 Mallikharjuna Chinnapadamala , B. Sundar Rajan

The Machine Learning and Deep Learning Models require a lot of data for the training process, and in some scenarios, there might be some sensitive data, such as customer information involved, which the organizations might be hesitant to…

机器学习 · 计算机科学 2022-08-05 Syed Imtiaz Ahamed , Vadlamani Ravi

Image data collected in the wild often contains private information such as faces and license plates, and responsible data release must ensure that this information stays hidden. At the same time, released data should retain its usefulness…

机器学习 · 计算机科学 2025-12-19 Saeed Mahloujifar , Narine Kokhlikyan , Chuan Guo , Kamalika Chaudhuri

Adjoint algorithmic differentiation by operator and function overloading is based on the interpretation of directed acyclic graphs resulting from evaluations of numerical simulation programs. The size of the computer system memory required…

数学软件 · 计算机科学 2022-07-15 Uwe Naumann

Designing a data sharing mechanism without sacrificing too much privacy can be considered as a game between data holders and malicious attackers. This paper describes a compressive adversarial privacy framework that captures the trade-off…

机器学习 · 计算机科学 2019-01-28 Xiao Chen , Peter Kairouz , Ram Rajagopal

In the classical RAM, we have the following useful property. If we have an algorithm that uses $M$ memory cells throughout its execution, and in addition is sparse, in the sense that, at any point in time, only $m$ out of $M$ cells will be…

量子物理 · 物理学 2022-12-22 Harry Buhrman , Bruno Loff , Subhasree Patro , Florian Speelman

This paper considers the problem of privacy-preservation in decentralized optimization, in which $N$ agents cooperatively minimize a global objective function that is the sum of $N$ local objective functions. We assume that each local…

最优化与控制 · 数学 2018-09-19 Chunlei Zhang , Huan Gao , Yongqiang Wang

Distributed algorithms enable private Optimal Power Flow (OPF) computations by avoiding the need in sharing sensitive information localized in algorithms sub-problems. However, adversaries can still infer this information from the…

最优化与控制 · 数学 2020-03-23 Vladimir Dvorkin , Pascal Van Hentenryck , Jalal Kazempour , Pierre Pinson

The ubiquitous use of face recognition has sparked increasing privacy concerns, as unauthorized access to sensitive face images could compromise the information of individuals. This paper presents an in-depth study of the privacy protection…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Yuxi Mi , Yuge Huang , Jiazhen Ji , Minyi Zhao , Jiaxiang Wu , Xingkun Xu , Shouhong Ding , Shuigeng Zhou
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