Secure-by-construction synthesis of cyber-physical systems

S Liu, A Trivedi, X Yin, M Zamani - Annual Reviews in Control, 2022 - Elsevier
Correct-by-construction synthesis is a cornerstone of the confluence of formal methods and
control theory towards designing safety-critical systems. Instead of following the time-tested …

Petri nets and automatic control: A historical perspective

A Giua, M Silva - Annual Reviews in Control, 2018 - Elsevier
The goal of this paper is to overview the historical development of the field of Petri nets
(PNs) from a Systems Theory and Automatic Control perspective. It is intentionally not meant …

Verification of state-based opacity using Petri nets

Y Tong, Z Li, C Seatzu, A Giua - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A system is said to be opaque if a given secret behavior remains opaque (uncertain) to an
intruder who can partially observe system activities. This work addresses the verification of …

A Pareto-based genetic algorithm for multi-objective scheduling of automated manufacturing systems

X Zan, Z Wu, C Guo, Z Yu - Advances in Mechanical …, 2020 - journals.sagepub.com
This work focuses on multi-objective scheduling problems of automated manufacturing
systems. Such an automated manufacturing system has limited resources and flexibility of …

Verification and enforcement of strong infinite-and k-step opacity using state recognizers

Z Ma, X Yin, Z Li - Automatica, 2021 - Elsevier
In this paper, we study the verification and enforcement problems of strong infinite-step
opacity and k-step opacity for partially observed discrete-event systems modeled by finite …

Detection of actuator enablement attacks by Petri nets in supervisory control systems

Z Yu, X Duan, X Cong, X Li, L Zheng - Mathematics, 2023 - mdpi.com
The feedback control system with network-connected components is vulnerable to
cyberattacks. We study a problem of attack detection in supervisory control of discrete-event …

Fault identification of discrete event systems modeled by Petri nets with unobservable transitions

G Zhu, Z Li, N Wu, A Al-Ahmari - IEEE Transactions on Systems …, 2017 - ieeexplore.ieee.org
This paper deals with the identification problem of faulty behavior in a discrete event system,
assuming that the fault-free model of a system is given in terms of Petri nets, where the set of …

Homomorphic encryption of supervisory control systems using automata

S Zhou, Z Yu, ESA Nasr, HA Mahmoud… - IEEE …, 2020 - ieeexplore.ieee.org
Cyber-physical systems have been highly integrated into many contemporary
infrastructures. As this integration deepens, the importance of protecting these systems from …

Design of supervisors for active diagnosis in discrete event systems

Y Hu, Z Ma, Z Li - IEEE Transactions on Automatic Control, 2020 - ieeexplore.ieee.org
In this article, we present an active diagnosis method to enhance diagnosability of a plant
modeled by a finite-state automaton. Some properties of active diagnosis and silent blocking …

Transformation of Business Process Model and Notation models onto Petri nets and their analysis

U Mutarraf, K Barkaoui, Z Li, N Wu… - Advances in …, 2018 - journals.sagepub.com
Business Process Model and Notation is known as a widely used standard for business
processes modeling. However, its main drawback is that it lacks formal semantics, leading to …