Presentation 2020-01-14
Sensor Attack Detection in Control Systems Using Moving Horizon Estimation
Kei Isono, Koichi Kobayashi, Ryosuke Adachi, Yuh Yamashita,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The sensor attack detection problem in control systems is important in cybersecurity. In this paper, we propose a method of sensor attack detection based on both moving horizon estimation and control performance. In some existing methods, the signal from an attacker is regarded as an unknown input. There are also methods that it is regarded as an error in state estimation. In this paper, we propose a sensor attack detection method based on both moving horizon estimation and control performance. In the proposed method, we introduce three indices, i.e., the unknown input, the norm of the state, and the control performance. By a numerical example, we present the effectiveness of the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Control systems / Cyber-physical systems / Cybersecurity / Linear quadratic regulator / Moving horizon estimation / Sensor attack detection
Paper # MSS2019-46,SS2019-30
Date of Issue 2020-01-07 (MSS, SS)

Conference Information
Committee SS / MSS
Conference Date 2020/1/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Akio Nakata(Hiroshima City Univ.) / Shigemasa Takai(Osaka Univ.)
Vice Chair Takashi Kobayashi(Tokyo Inst. of Tech.) / Atsuo Ozaki(Osaka Inst. of Tech.)
Secretary Takashi Kobayashi(Osaka Univ.) / Atsuo Ozaki(Hiroshima City Univ.)
Assistant Shinpei Hayashi(Tokyo Inst. of Tech.) / Naoki Hayashi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Software Science / Technical Committee on Mathematical Systems Science and its applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Sensor Attack Detection in Control Systems Using Moving Horizon Estimation
Sub Title (in English)
Keyword(1) Control systems
Keyword(2) Cyber-physical systems
Keyword(3) Cybersecurity
Keyword(4) Linear quadratic regulator
Keyword(5) Moving horizon estimation
Keyword(6) Sensor attack detection
1st Author's Name Kei Isono
1st Author's Affiliation Hokkaido University(Hokkaido Univ.)
2nd Author's Name Koichi Kobayashi
2nd Author's Affiliation Hokkaido University(Hokkaido Univ.)
3rd Author's Name Ryosuke Adachi
3rd Author's Affiliation Yamaguchi University(Yamaguchi Univ.)
4th Author's Name Yuh Yamashita
4th Author's Affiliation Hokkaido University(Hokkaido Univ.)
Date 2020-01-14
Paper # MSS2019-46,SS2019-30
Volume (vol) vol.119
Number (no) MSS-361,SS-362
Page pp.pp.31-36(MSS), pp.31-36(SS),
#Pages 6
Date of Issue 2020-01-07 (MSS, SS)