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Active control strategy for switched systems against asynchronous DoS attacks

delete2023-02-01
delete18
PRE
AI
R
Rui Zhao
左志强 封面图
左志强 (Zhiqiang Zuo) *
王一晶 封面图
王一晶 (Yijing Wang)
W
Wentao Zhang
DOI:10.1016/j.automatica.2022.110765delete
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摘要

摘要

En 中文
This paper is dedicated to the switched systems suffering asynchronous denial-of-service (DoS) attacks that compromise sensor-controller and controller-actuator channels independently. By taking into account the energy constraints, the duration of DoS attacks has different maximum bounds for different channels. To eliminate the negative effect of DoS attacks, an active control strategy consisting of a predictor mechanism and a buffer mechanism is devised. In such a strategy, the controller sends a sequence of control signals to the actuator to guarantee the system energy does not increase too fast, even if the sensor-controller and the controller-actuator channels are attacked simultaneously. Furthermore, the mismatch of the controller and the subsystem is addressed due to the presence of event-triggered scheme and DoS attacks. It is shown that the systems' states allow a bounded divergency over mismatched interval. To this end, the switching signal is designed in connection with the properties of DoS attacks, event-triggered scheme and system parameters. Finally, an example is carried out to verify the effectiveness of the theoretical results. (c) 2022 Elsevier Ltd. All rights reserved.
Keyword:
Switched systems
Asynchronous DoS attacks
Active control strategy

期刊

Automatica 封面图
Automatica
IF:
5.9
论文数:
1.2W
被引数:
5.2W

机构

T
tianjin university
学者数:
8.0W
论文数: 5.8W
被引数: 88
N
Nanyang Technological University
学者数:
4.9W
论文数: 4.8W
被引数: 8.1W
引用论文

引用论文

A secure control framework for resource-limited adversaries一种针对资源受限对手的安全控制框架
err2015-01-01
err858
errOAAI
errTeixeira, Andre; Shames, Iman; Sandberg, Henrik; Johansson, Karl Henrik
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