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Cyber-secure networked control is modeled, analyzed, and experimentally illustrated in this paper. An attack space defined by the adversary's system knowledge, disclosure, and disruption resources is introduced. Adversaries constrained by…

最优化与控制 · 数学 2012-12-04 André Teixeira , Iman Shames , Henrik Sandberg , Karl H. Johansson

The type-theoretic modelling of DRT that [degroote06] proposed features continuations for the management of the context in which a clause has to be interpreted. This approach, while keeping the standard definitions of quantifier scope,…

计算与语言 · 计算机科学 2008-12-18 Sylvain Pogodalla

In recent years, Attribute-Based Access Control (ABAC) has become quite popular and effective for enforcing access control in dynamic and collaborative environments. Implementation of ABAC requires the creation of a set of attribute-based…

密码学与安全 · 计算机科学 2021-11-16 Varun Gumma , Barsha Mitra , Soumyadeep Dey , Pratik Shashikantbhai Patel , Sourabh Suman , Saptarshi Das

Critical energy infrastructures increasingly rely on information and communication technology for monitoring and control, which leads to new challenges with regard to cybersecurity. Recent advancements in this domain, including…

密码学与安全 · 计算机科学 2026-03-25 Moritz Gstür , Gustav Keppler , Mohammed Ramadan , Ghada Elbez , Veit Hagenmeyer

Website fingerprinting (WF) attacks infer the websites visited by users from encrypted traffic in anonymous networks such as Tor. Existing deep learning methods achieve high accuracy under the single-tab assumption but degrade substantially…

密码学与安全 · 计算机科学 2026-04-20 Yali Yuan , Yaosheng Liu , Qianqi Niu , Guang Cheng

To design a discretionary access control policy, a technique is proposed that uses the principle of analogies and is based on both the properties of objects and the properties of subjects. As attributes characterizing these properties, the…

密码学与安全 · 计算机科学 2019-05-22 S. V. Belim , N. F. Bogachenko , A. N. Kabanov

In human-AI collaboration, a central challenge is deciding whether the AI should handle a task, be deferred to a human expert, or be addressed through collaborative effort. Existing Learning to Defer approaches typically make binary choices…

人工智能 · 计算机科学 2025-05-27 Chengbo He , Bochao Zou , Junliang Xing , Jiansheng Chen , Yuanchun Shi , Huimin Ma

Access control is the enforcement of the authorization policy, which defines subjects, resources, and access rights. Graph-structured data requires advanced, flexible, and fine-grained access control due to its complex structure as…

密码学与安全 · 计算机科学 2024-06-03 Aya Mohamed , Dagmar Auer , Daniel Hofer , Josef Kueng

A question we can ask of multi-agent systems is whether the agents' collective interaction satisfies particular goals or specifications, which can be either individual or collective. When a collaborative goal is not reached, or a…

计算机科学中的逻辑 · 计算机科学 2023-09-27 Karam Kharraz , Shaun Azzopardi , Gerardo Schneider , Martin Leucker

Decentralization initiatives like Solid enable data owners to control who has access to their data and to stimulate innovation by creating both application and data markets. Once data owners share their data with others, though, it is no…

多智能体系统 · 计算机科学 2023-10-10 Davide Basile , Claudio Di Ciccio , Valerio Goretti , Sabrina Kirrane

Attribute-based encryption (ABE) is a promising tool for implementing fine-grained access control.To solve the matters of security in single authority, access policy public, not traceable of malicious user,we proposed a scheme of…

密码学与安全 · 计算机科学 2020-09-11 Wei Zhang , Yi Wu , Zhishuog Zhang , Hu Xiong , Zhiguang Qin

Access control management is an integral part of maintaining the security of an application. Although there has been significant work in the field of cloud access control mechanisms, however, with the advent of Distributed Ledger Technology…

密码学与安全 · 计算机科学 2020-10-09 Arnab Chatterjee , Yash Pitroda , Manojkumar Parmar

Interoperation for data sharing between permissioned blockchain networks relies on networks' abilities to independently authenticate requests and validate proofs accompanying the data; these typically contain digital signatures. This…

Demand response represents a significant but largely untapped resource that can greatly enhance the flexibility and reliability of power systems. This paper proposes a hierarchical control framework to facilitate the integrated coordination…

最优化与控制 · 数学 2017-01-10 Di Wu , Jianming Lian , Yannan Sun , Tao Yang , Jacob Hansen

Semantic Web is an open, distributed, and dynamic environment where access to resources cannot be controlled in a safe manner unless the access decision takes into account during discovery of web services. Security becomes the crucial…

其他计算机科学 · 计算机科学 2011-05-03 Mandeep Kaur Gondara

The distributed structure of the Internet of things has gradually replaced the centralized structure because of its scalability, security, and single point of failure. The huge scale of information recording of the Internet of things brings…

网络与互联网体系结构 · 计算机科学 2022-10-27 Xuefei Li , Ru Li

Scalable and highly available systems often require data stores that offer weaker consistency guarantees than traditional relational databases systems. The correctness of these applications highly depends on the resilience of the…

数据库 · 计算机科学 2018-01-23 Mathias Weber , Annette Bieniusa

This paper presents an architecture of a Personal Information Management System, in which individuals can define the access to their personal data by means of smart contracts. These smart contracts, running on the Ethereum blockchain,…

密码学与安全 · 计算机科学 2021-01-27 Mirko Zichichi , Stefano Ferretti , Gabriele D'Angelo , Víctor Rodríguez-Doncel

This paper studies a wireless networked control system with multiple base stations (BSs) cooperatively coordinating the wireless control of a number of subsystems each consisting of a plant, a sensor, and an actuator. In this system, each…

信息论 · 计算机科学 2025-01-22 Zhilin Liu , Yiyang Li , Huijun Xing , Ye Zhang , Jie Xu , Shuguang Cui

Personal sensory data is used by context-aware mobile applications to provide utility. However, the same data can also be used by an adversary to make sensitive inferences about a user thereby violating her privacy. We present DEEProtect, a…

密码学与安全 · 计算机科学 2017-11-20 Changchang Liu , Supriyo Chakraborty , Prateek Mittal