Presentation 2017-12-14
Anomaly Detection for Smart Home IoT based on Users' Behavior
Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Many devices such as air conditioners and refrigerator have become connected to the Internet, and become a target of the cyber-attacks. Especially, the operations by the attackers are serious problems, which may kill the users. However, such attacks are difficult to detect, because the operations by the attackers uses the same protocol as the operations by the users. In this paper, we propose a method to detect such attacks. Our method learns the behavior of the users at each condition defined by the time-of-day and information monitored by sensors such as temperature. Then, our method detects attacks by comparing the current behavior with the learned behavior for the condition corresponding to the current condition. We evaluate our method by using the data including the behavior of 4 users of the IoT devices. The results demonstrate 99.6% of attacks can be detected with 6.25% of false detections.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Smart Home / IoT / Security / Anomaly Detection / Spoofing Operation Detection / Behavior Pattern
Paper # IN2017-58
Date of Issue 2017-12-07 (IN)

Conference Information
Committee IA / IN
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hiroshima City Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Performance Analysis and Simulation, Robustness, Traffic and Throughput Measurement, Quality of Service (QoS) Control, Congestion Control, Overlay Network/P2P, IPv6, Multicast, Routing, DDoS, etc.
Chair Katsuyoshi Iida(Hokkaido Univ.) / Katsunori Yamaoka(Tokyo Inst. of Tech.)
Vice Chair Rei Atarashi(IIJ) / Hiroyuki Osaki(Kwansei Gakuin Univ.) / Tomoki Yoshihisa(Osaka Univ.) / Takuji Kishida(NTT)
Secretary Rei Atarashi(Tokyo Metropolitan Univ.) / Hiroyuki Osaki(TOYOTA-IT) / Tomoki Yoshihisa(NTT) / Takuji Kishida(NTT)
Assistant Kenji Ohira(Tokushima Univ.) / Ryohei Banno(NTT) / Toshiki Watanabe(NEC)

Paper Information
Registration To Technical Committee on Internet Architecture / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Anomaly Detection for Smart Home IoT based on Users' Behavior
Sub Title (in English)
Keyword(1) Smart Home
Keyword(2) IoT
Keyword(3) Security
Keyword(4) Anomaly Detection
Keyword(5) Spoofing Operation Detection
Keyword(6) Behavior Pattern
1st Author's Name Masaaki Yamauchi
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Yuichi Ohsita
2nd Author's Affiliation Osaka University(Osaka Univ.)
3rd Author's Name Masayuki Murata
3rd Author's Affiliation Osaka University(Osaka Univ.)
4th Author's Name Kensuke Ueda
4th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
5th Author's Name Yoshiaki Kato
5th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
Date 2017-12-14
Paper # IN2017-58
Volume (vol) vol.117
Number (no) IN-353
Page pp.pp.73-78(IN),
#Pages 6
Date of Issue 2017-12-07 (IN)