Presentation 2018-11-16
Network Control for Secure Field Area Network Operation: Isolation of Suspicious Device
Shinya Toyonaga, Masaaki Noro, Takeshi Ohtani, Ryuichi Matsukura, Jun Kakuta,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A security threat to IoT system is increasing and attacks to infrastructure can cause serious damage. However, a security measure applied to a personal computer cannot always be applied to a device deployed in a field area. Therefore, we need to operate an IoT system securely without changing devices. We have proposed a network control method of isolating a suspicious device performing abnormal communication in order to operate IoT system securely. However, isolation by network control can make normal devices unable to communicate with others. Moreover, a suspicious device performing wireless communication can connect again by handover after isolation. To solve these problems, we propose a selection algorithm of both network equipment to be controlled and control details appropriate for isolation of a suspicious device. In our method, a gateway, which connects LAN and FAN for managing FAN, manages network topology and suitably controls network equipment so as to minimize negative effect on normal devices such as impossibility of communication, based on the topology. We implemented our method and verified its feasibility by means of actual network equipment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IoT / Security / Network Control / Heterogeneous / FAN / Device Isolation
Paper # NS2018-149
Date of Issue 2018-11-08 (NS)

Conference Information
Committee CQ / ICM / NS
Conference Date 2018/11/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Takanori Hayashi(Hiroshima Inst. of Tech.) / Kiyohito Yoshihara(KDDI Research) / Yoshikatsu Okazaki(NTT)
Vice Chair Hideyuki Shimonishi(NEC) / Jun Okamoto(NTT) / Yoichi Yamashita(NTT-N) / Takumi Miyoshi(Shibaura Inst. of Tech.) / Akihiro Nakao(Univ. of Tokyo)
Secretary Hideyuki Shimonishi(NTT) / Jun Okamoto(Nippon Inst. of Tech.) / Yoichi Yamashita(KDDI Research) / Takumi Miyoshi(NTT) / Akihiro Nakao(NTT)
Assistant Chikara Sasaki(KDDI Research) / Yoshiaki Nishikawa(NEC) / Ryo Yamamoto(UEC) / Yunchen Zhu(Hitachi) / Kenichi Kashibuchi(NTT)

Paper Information
Registration To Technical Committee on Communication Quality / Technical Committee on Information and Communication Management / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Network Control for Secure Field Area Network Operation: Isolation of Suspicious Device
Sub Title (in English)
Keyword(1) IoT
Keyword(2) Security
Keyword(3) Network Control
Keyword(4) Heterogeneous
Keyword(5) FAN
Keyword(6) Device Isolation
1st Author's Name Shinya Toyonaga
1st Author's Affiliation Fujitsu Laboratories LTD.(Fujitsu Laboratories)
2nd Author's Name Masaaki Noro
2nd Author's Affiliation Fujitsu Laboratories LTD.(Fujitsu Laboratories)
3rd Author's Name Takeshi Ohtani
3rd Author's Affiliation Fujitsu Laboratories LTD.(Fujitsu Laboratories)
4th Author's Name Ryuichi Matsukura
4th Author's Affiliation Fujitsu Laboratories LTD.(Fujitsu Laboratories)
5th Author's Name Jun Kakuta
5th Author's Affiliation Fujitsu Laboratories LTD.(Fujitsu Laboratories)
Date 2018-11-16
Paper # NS2018-149
Volume (vol) vol.118
Number (no) NS-301
Page pp.pp.111-116(NS),
#Pages 6
Date of Issue 2018-11-08 (NS)