Safety-preserving filters against stealthy sensor and actuator attacks

C Escudero, C Murguia, P Massioni… - 2023 62nd IEEE …, 2023 - ieeexplore.ieee.org
This article proposes a novel strategy based on control input filtering for mitigating the effects
of deception attacks on control and sensor measurement signals. We assume an adversary …

Enforcing safety under actuator injection attacks through input filtering

C Escudero, C Murguia, P Massioni… - 2022 European Control …, 2022 - ieeexplore.ieee.org
Actuator injection attacks pose real threats to all industrial plants controlled through
communication networks. In this manuscript, we study the possibility of constraining the …

Plug-and-play secondary control for safety of LTI systems under attacks

Y Lin, MS Chong, C Murguia - arXiv preprint arXiv:2212.00593, 2022 - arxiv.org
We consider the problem of controller design for linear time-invariant cyber-physical systems
(CPSs) controlled via networks. Specifically, we adopt the set-up that a controller has …

Optimal Stealthy Attack Design Using Sequential Linear Programming

DDK Nguyen, C Escudero, E Zamaï… - … on Control and …, 2024 - ieeexplore.ieee.org
This article presents a novel methodology based on Sequential Linear Programming (SLP)
for designing optimal (stealthy) attack sequences aimed at maximizing a nonlinear attack …

Secondary Control for the Safety of LTI Systems under Attacks

Y Lin, MS Chong, C Murguia - IFAC-PapersOnLine, 2023 - Elsevier
We consider the problem of controller design for linear time-invariant cyber-physical systems
(CPSs) controlled over a network. Specifically, we adopt the set-up that a controller has …

Safety monitoring under stealthy sensor injection attacks using reachable sets

C Escudero, MS Chong, P Massioni, E Zamaï - IFAC-PapersOnLine, 2023 - Elsevier
Stealthy sensor injection attacks are serious threats for industrial plants as they can
compromise the plant's integrity without being detected by traditional fault detectors. In this …

Malicious Origin of Deadlocks in Flexible Manufacturing Systems

A Beaudet, É Zamaï, C Escudero, E Dumitrescu - IFAC-PapersOnLine, 2022 - Elsevier
Abstract Flexible Manufacturing Systems (FMSs) are designed to execute parallel processes
simultaneously by using flexible resources (eg robots, re-configurable machines) alongside …

De l'estimation d'état de systèmes à événements discrets au jumeau numérique, développement d'outils d'aide à la décision

S Henry - 2024 - hal.science
La problématique scientifique de cette HDR est centrée sur l'estimation d'état des systèmes
à événements discrets appliquée aux systèmes de production. Dans un monde idéal en …

Méthode de détection et de diagnostic des attaques de blocage dans les systèmes manufacturiers flexibles incertains

A Beaudet - 2024 - theses.hal.science
Les systèmes manufacturiers flexibles (FMSs en anglais) sont conçus avec l'objectif de
pouvoir réaliser différentes recettes en parallèle en utilisant conjointement des ressources …

Enforcing Safety under Actuator Attacks through Input Filtering

C Escudero, C Murguia, P Massioni… - arXiv preprint arXiv …, 2021 - arxiv.org
Actuator injection attacks pose real threats to all industrial plants controlled through
communication networks. In this manuscript, we study the possibility of constraining the …