A tutorial on security and privacy challenges in CPS

SM Dibaji, A Hussain, H Ishii - Security and Resilience of Control Systems …, 2022 - Springer
Abstract Cyber-Physical Systems (CPS) refer to the comprehensive integration of
communication and control into physical systems. The communication network plays a …

Secure state estimation using hybrid homomorphic encryption scheme

Z Zhang, P Cheng, J Wu, J Chen - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Recently, the security of state estimation has attracted significant research attention due to
the need for trustworthy situation awareness in emerging cyber-physical systems. In this …

Multi-party dynamic state estimation that preserves data and model privacy

Y Ni, J Wu, L Li, L Shi - IEEE Transactions on Information …, 2021 - ieeexplore.ieee.org
In this paper we focus on the dynamic state estimation which harnesses a vast amount of
sensing data harvested by multiple parties and recognize that in many applications, to …

Privacy-preserving hierarchical state estimation in untrustworthy cloud environments

J Wang, D Shi, J Chen, CC Liu - IEEE Transactions on Smart …, 2020 - ieeexplore.ieee.org
Hierarchical state estimation (HSE) is often deployed to evaluate the states of an
interconnected power system from telemetered measurements. By HSE, each low-level …

A secure control mechanism for network environments

L Sadeghikhorami, M Zamani, Z Chen… - Journal of the Franklin …, 2020 - Elsevier
This paper proposes an encrypted observer-based control paradigm for enhancement of
cybersecurity in networked control systems. The proposed paradigm exploits a semi …

Secure distributed kalman filter using partially homomorphic encryption

L Sadeghikhorami, AA Safavi - Journal of the Franklin Institute, 2021 - Elsevier
In this paper, we present a secure distributed estimation strategy in networked systems. In
particular, we consider distributed Kalman filtering as the estimation method and Paillier …

Privacy guarantees for cloud-based state estimation using partially homomorphic encryption

S Emad, A Alanwar, Y Alkabani… - 2022 European …, 2022 - ieeexplore.ieee.org
The privacy aspect of state estimation algorithms has been drawing high research attention
due to the necessity for a trustworthy private environment in cyber-physical systems. These …

A novel secure observer-based controller and attack detection scheme for Networked Control Systems

L Sadeghikhorami, V Varadharajan, AA Safavi - Information Sciences, 2021 - Elsevier
This paper proposes security techniques for detecting and counteracting attacks in
Networked Control Systems (NCSs). A partially homomorphic based encryption technique …

Secure Centralized Kalman Filter for Network Environments by Homomorphic Encryption

S Ladan, SA Akbar - 2021 7th International Conference on …, 2021 - ieeexplore.ieee.org
This paper presents a secure and private estimator in Cyber-Physical Systems (CPSs)
where the estimator generates the state estimation without knowing the real inputs and …

[PDF][PDF] Security Analysis and Design of Encrypted Control Systems Using Homomorphic Encryption

寺西郁 - uec.repo.nii.ac.jp
Security and privacy are significant concerns in realizing dependable cyberphysical
systems. To ensure the security and privacy of these systems, systems and control …