Title

Performance Limitation of UIO based Attack Detectors

Alternative Title

UIO 기반 공격 탐지기 성능 한계 분석

DGIST Authors

YeeHee Han ; Yongsoon Eun ; Yongjune Kim

Advisor

은용순

Co-Advisor(s)

Yongjune Kim

Issued Date

2023

Awarded Date

2023-02-01

Citation

YeeHee Han. (2023). Performance Limitation of UIO based Attack Detectors. doi: 10.22677/THESIS.200000654926

Type

Thesis

Description

CPS vulnerability, attack detection, cyber-physical system, unknown input observer

Table Of Contents

1 Introduction 1
1.1 Background 1
1.2 Motivation 2
1.3 Problem Addressed 3
1.4 Existing Research 4
1.5 Contribution 5
1.6 Thesis Outline 5
2 Main Idea of Attack Detector 7
2.1 UIO based Actuator Attack Detector 7
2.2 Partial UIO based Actuator Attack Detector 9
3 Zero Dynamics Attacks on UIO based Actuator Attack Detector 11
3.1 Transmission Zero of System and Attack Detector 11
3.2 Zero Dynamics Attacks for System And Attack Detector 12
3.3 Numerical Example of Relationship between Z{J,S}, Z{J,UIO}, Z{J,pUIO} 13
3.3.1 Tennessee-Eastman Process 13
3.3.2 Toy example 17
4 Simulation 21
4.1 Tennessee-Eastman Process 21
4.1.1 ZDA on Tennessee-Eastman process model 23
4.1.2 ZDA on UIO based a ctuator attack detector of Tennessee-Eastman process model 25
4.2 Quadruple-Tank Process 27
4.2.1 ZDA on Quadruple-Tank Process 28
4.2.2 ZDA on UIO based actuator attack detector of Quadruple-Tank process 29
5 Discussion and Conclusion 55

URI

http://hdl.handle.net/20.500.11750/45766
http://dgist.dcollection.net/common/orgView/200000654926

DOI

10.22677/THESIS.200000654926

Degree

Master

Department

Department of Electrical Engineering and Computer Science

Publisher

DGIST

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