Verification and enforcement of current|state opacity based on a ...

Verification and enforcement of current-state opacity based on a ...

For the verification of current-state opacity, it is carried out by determining whether or not there exists a leaking state estimate in the set of secret- ...

Verification and Enforcement of Strong State-Based Opacity for ...

In this paper, we investigate the verification and enforcement of strong state-based opacity (SBO) in discrete-event systems modeled as partially-observed ( ...

Verification and enforcement of current-state opacity based on a ...

Request PDF | On Feb 1, 2023, Zhou Yingrui and others published Verification and enforcement of current-state opacity based on a state space approach | Find ...

Verification and Enforcement of Strong State-Based Opacity ... - arXiv

Recently, in our previous work [47], two stronger versions of the standard CSO and ISO, called strong current-state opacity (SCSO) and strong ...

Verification and Enforcement of Opacity Security Properties in ...

In this dissertation, we address a security property called opacity based on the control theory for Discrete Event Systems. Finite-state automata are used ...

Current-state opacity verification in discrete event systems using an ...

... opaque, opacity enforcement becomes crucial. ... Various methods have investigated the issue of state-based opacity verification in DESs.

Verification and enforcement of current-state opacity based on a ...

Verification and enforcement of current-state opacity based on a state space approach ; Journal: European Journal of Control, 2023, p. 100795 ; Publisher: ...

(PDF) Verification of current-state opacity using Petri nets

Based on the notion of basis markings, an efficient approach to verifying current-state opacity in bounded Petri nets is proposed, without ...

A symbolic approach to the verification and enforcement of current ...

Usually, a reachability graph has to be generated for the verification of state-based opacity of Petri nets. The generation of a reachability ...

Verification of Current-State Opacity in Discrete Event Systems by ...

Based on the proposed BCGs, the diagnosability analysis for unbounded net systems was significantly improved by the team who originally ...

Verification and enforcement of state-based notions of opacity in ...

Innite-step opacity can be veried via the construction of a current-state estimator and a bank of appropriate initial-state estimators. The verication of innite ...

Verification and Enforcement of State-Based Notions of Opacity in ...

ABSTRACT Motivated by security and privacy considerations in applications of discrete event systems, we describe and analyze the complexity ...

Opacity Enforcement in Discrete Event Systems Using Modification ...

This paper considers current-state opacity with respect to a set of ... based on the verifier to enforce opacity. For m-enforceability ...

Strong Current-State Opacity Verification of Discrete-Event Systems ...

Finally, we develop a structure called a real-time concurrent verifier to verify the strong current-state opacity of time labeled Petri nets.

On Opacity Verification for Discrete-Event Systems

Current-state opacity asks whether the in- truder cannot, based on its state estimation, in any instance of time decide whether the system is currently in a ...

State-Based Opacity Verification of Networked Discrete Event ...

... verification of current-state and initial-state opacity, respectively. ... enforcement methods for NDESs that are not opaque. 1 In this ...

Language-based Opacity Verification and Enforcement in the ...

In a similar way, the work in studied current-state opacity in Petri nets using a modified basis reachability graph. As mentioned above, in this ...

[PDF] On Opacity Verification for Discrete-Event Systems

This work investigates K- step opacity (K-SO), a notion that generalizes both current-state opacity and infinite-step opacity, and asks whether the intruder ...

and k-step opacity using state recognizers - Xiang Yin

In this paper, we study the verification and enforcement problems of strong infinite-step opacity and k-step opacity for partially observed discrete-event ...

State-based opacity of labeled real-time automata

Wu, Verification and Enforcement of Opacity Security Properties in Discrete Event Systems, PhD thesis University of Michigan, 2014. Google ...