A systems and control perspective of CPS security

SM Dibaji, M Pirani, DB Flamholz… - Annual reviews in …, 2019 - Elsevier
The comprehensive integration of instrumentation, communication, and control into physical
systems has led to the study of Cyber-Physical Systems (CPSs), a field that has recently …

State of the art of cyber-physical systems security: An automatic control perspective

YZ Lun, A D'Innocenzo, F Smarra, I Malavolta… - Journal of Systems and …, 2019 - Elsevier
Cyber-physical systems are integrations of computation, networking, and physical
processes. Due to the tight cyber-physical coupling and to the potentially disrupting …

Encrypted control for networked systems: An illustrative introduction and current challenges

MS Darup, AB Alexandru, DE Quevedo… - IEEE Control Systems …, 2021 - ieeexplore.ieee.org
Cloud computing and distributed computing are becoming ubiquitous in many modern
control areas such as smart grids, building automation, robot swarms, and intelligent …

Privacy preserving distributed optimization using homomorphic encryption

Y Lu, M Zhu - Automatica, 2018 - Elsevier
This paper studies how a system operator and a set of agents securely execute a distributed
projected gradient-based algorithm. In particular, each participant holds a set of problem …

A tutorial introduction to security and privacy for cyber-physical systems

MS Chong, H Sandberg… - 2019 18th European …, 2019 - ieeexplore.ieee.org
This tutorial provides a high-level introduction to novel control-theoretic approaches for the
security and privacy of cyber-physical systems (CPS). It takes a risk-based approach to the …

Graph-theoretic approaches for analyzing the resilience of distributed control systems: A tutorial and survey

M Pirani, A Mitra, S Sundaram - Automatica, 2023 - Elsevier
As the scale of distributed control systems over networks increases and interactions
between different subsystems become more sophisticated, questions of the resilience of …

Towards encrypted MPC for linear constrained systems

MS Darup, A Redder, I Shames… - IEEE Control …, 2017 - ieeexplore.ieee.org
We present an encrypted model predictive control (MPC) scheme for linear constrained
systems. More precisely, we show that homomorphic encryption can be used to realize a …

A brief survey on recent advances in cloud control systems

Y **a, Y Zhang, L Dai, Y Zhan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Networked control systems (NCSs) have played a key role in Internet of Things (IoTs) to
realize the vision of a fully interactive and responsive intelligent environment. However …

Cloud-based MPC with encrypted data

AB Alexandru, M Morari… - 2018 IEEE conference on …, 2018 - ieeexplore.ieee.org
This paper explores the privacy of cloud out-sourced Model Predictive Control (MPC) for a
linear system with input constraints. A client sends her private states to the cloud who …

Cloud-based quadratic optimization with partially homomorphic encryption

AB Alexandru, K Gatsis, Y Shoukry… - … on Automatic Control, 2020 - ieeexplore.ieee.org
This article develops a cloud-based protocol for a constrained quadratic optimization
problem involving multiple parties, each holding private data. The protocol is based on the …