Presentation 2021-03-02
User-Centric Capability Based Authorization and Access Control in Home Network
Naoki Matsumoto, Daisuke Kotani, Yasuo Okabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Multifunctional devices such as smart speakers are now connected to our home network. However, there is no way for users to protect their devices from information theft by unintentional communications. Although there are some proposed methods to protect their devices, it is difficult for inexperienced users to configure fine-grained access control. On the other hand, capability-based access control (CapBAC), which enables fine-grained access control, has been proposed and it is a suitable model for home network access control in terms of the principle of least privilege and the visibility of authorization. In this paper, we propose a capability-based authorization architecture and an access control method for home network. We have implemented a prototype system with OpenFlow and have shown that it is possible to do fine-grained access control with user-centric authorization.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Access Control / Home Network / CapBAC / OpenFlow
Paper # SITE2020-52,IA2020-48
Date of Issue 2021-02-22 (SITE, IA)

Conference Information
Committee SITE / IA / IPSJ-IOT
Conference Date 2021/3/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masaru Ogawa(Kobe Gakuin Univ.) / Hiroyuki Osaki(Kwansei Gakuin Univ.)
Vice Chair Takushi Otani(Kibi International Univ.) / Takeo Tatsumi(Open Univ. of Japan) / Rei Atarashi(IIJ) / Toru Kondo(Hiroshima Univ.) / Hiroshi Yamamoto(Ritsumeikan Univ.)
Secretary Takushi Otani(KDDI Research) / Takeo Tatsumi(Yamaguchi Pref Univ.) / Rei Atarashi(Kwansei Gakuin Univ.) / Toru Kondo(KDDI Research) / Hiroshi Yamamoto(NEC)
Assistant Daisuke Suzuki(Hokuriku Univ.) / Hideyuki Fujii(NRI-Secure) / Kenji Ohira(Osaka Univ.) / Daiki Nobayashi(Kyushu Inst. of Tech.) / Ryohei Banno(Kogakuin Univ.)

Paper Information
Registration To Technical Committee on Social Implications of Technology and Information Ethics / Technical Committee on Internet Architecture / Special Interest Group on Internet and Operation Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) User-Centric Capability Based Authorization and Access Control in Home Network
Sub Title (in English)
Keyword(1) Access Control
Keyword(2) Home Network
Keyword(3) CapBAC
Keyword(4) OpenFlow
1st Author's Name Naoki Matsumoto
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Daisuke Kotani
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Yasuo Okabe
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2021-03-02
Paper # SITE2020-52,IA2020-48
Volume (vol) vol.120
Number (no) SITE-380,IA-381
Page pp.pp.85-92(SITE), pp.85-92(IA),
#Pages 8
Date of Issue 2021-02-22 (SITE, IA)