Attack estimation and state reconstruction for cyber–physical systems with state delay via reduced-order observer

X Piao, C Lin, M Zhang, B Chen - ISA transactions, 2024 - Elsevier
This paper investigates the attack estimation and state reconstruction problem for linear
cyber–physical systems with state delay and simultaneous sensor and actuator attacks …

Improving Kalman filter for cyber physical systems subject to replay attacks: An attack-detection-based compensation strategy

X Li, A Lei, L Zhu, M Ban - Applied Mathematics and Computation, 2024 - Elsevier
This paper investigates the problem of improving Kalman filtering for a class of multi-layer
cyber physical systems (CPS) in the face of multiple consecutive replay attacks. CPS is …

Fully distributed secure observation and consensus for multi-agent systems with uncertain communication topology

Y Chen, H Xu, L Dong, Z Li - ISA transactions, 2024 - Elsevier
This article investigates the fully distributed secure observation and consensus problem for
networked multi-agent systems (MASs) with uncertain communication topology. The …

Reinforcement learning-based secure synchronization for two-time-scale complex dynamical networks with malicious attacks

H Huang, J Xu, J Wang, X Chen - Applied Mathematics and Computation, 2024 - Elsevier
This paper studies the secure synchronization problem for two-time-scale complex
dynamical networks with unknown dynamics information and malicious attacks. The …

Intermediate-Variable-Based Robust State Estimation for Cyber-Physical Systems Against FDI Attacks

L Dong, H Xu, JH Park, W Li - IEEE Transactions on Circuits …, 2024 - ieeexplore.ieee.org
This brief investigates the robust state estimation problem for cyber-physical systems (CPSs)
against false data injection (FDI) attacks. The FDI attack scenario is one in which both the …

Distributed multivariate‐observer‐based robust consensus control of nonlinear multiagent systems against time‐varying attacks on actuators and sensors

L Dong, JH Park, X Wei, X Hu - International Journal of Robust and … - Wiley Online Library
This article investigates the robust consensus problem for nonlinear multiagent systems
against time‐varying false data injection attacks on actuators and sensors. First, the root …

Monitoring and Reconstruction of Actuator and Sensor Attacks for Lipschitz Nonlinear Dynamic Systems Using Two Types of Augmented Descriptor Observers

H Wang, ZW Gao, Y Liu - Processes, 2024 - mdpi.com
Fault data injection a acks may lead to a decrease in system performance and even a
malfunction in system operation for an automatic feedback control system, which has motive …