Presentation 2022-11-08
Survey of Support Policy Settings and Publication for Consumer IoT Devices
Takahiro Kasama, Kosuke Murakami, Akira Fujita, Daisuke Inoue,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) There have been many cases of IoT devices that are in the End of Life (EoL) state, in which the vendor's support period has expired, being infected with malware and exploited in cyber attacks. Even if a new vulnerability is discovered in an EoL IoT device, it is unlikely that the vendor will provide a firmware update or security patch that fixes the vulnerability. Therefore, in order to reduce the risk of cyber attacks, IoT device users are warned to refrain from using EoL devices. In addition, product vendors are required to clarify their support policies and publish them appropriately to device owners (users) so that users can correctly recognize devices that have become EoL. However, support policies for IoT devices, including support periods, differ among vendors and devices, and there is no unified method for announcing support policies to users. In this paper, we report the results of a survey of 63 vendors of three types of consumer IoT devices (router, network camera/DVR, and NAS) in Japan on the status of their support policies for IoT devices and their publish methods to users, in order to verify the effectiveness of users' accurate understanding of device support status and appropriate security measures.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IoT device / EoL / Support policy
Paper # ICSS2022-41
Date of Issue 2022-10-31 (ICSS)

Conference Information
Committee ICSS
Conference Date 2022/11/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Jichiro Kaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) Security, etc.
Chair Katsunari Yoshioka(Yokohama National Univ.)
Vice Chair Takahiro Kasama(NICT) / Akira Yamada(Kobe Univ.)
Secretary Takahiro Kasama(Okayama Univ.) / Akira Yamada(Mitsubishi Electric)
Assistant Takeshi Sugawara(Univ. of Electro-Comm.) / Yo Kanemoto(NTT)

Paper Information
Registration To Technical Committee on Information and Communication System Security
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Survey of Support Policy Settings and Publication for Consumer IoT Devices
Sub Title (in English)
Keyword(1) IoT device
Keyword(2) EoL
Keyword(3) Support policy
1st Author's Name Takahiro Kasama
1st Author's Affiliation NICT(NICT)
2nd Author's Name Kosuke Murakami
2nd Author's Affiliation NICT/KDDI Research, Inc.(NICT/KDDI Research, Inc.)
3rd Author's Name Akira Fujita
3rd Author's Affiliation NICT(NICT)
4th Author's Name Daisuke Inoue
4th Author's Affiliation NICT(NICT)
Date 2022-11-08
Paper # ICSS2022-41
Volume (vol) vol.122
Number (no) ICSS-244
Page pp.pp.19-24(ICSS),
#Pages 6
Date of Issue 2022-10-31 (ICSS)