Presentation 2023-01-26
[Encouragement Talk] A User Authenticity Verification Method Using Behavioral and Cognitive Biometrics for Zero Trust Access Control
Taisho Sasada, Yuzo Taenaka, Youki Kadobayashi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, remote access to confidential data necessary for work has been rapidly increasing due to the spread of telework, and Zero-Trust Access Control (ZTAC), which enables access control regardless of time and location, has been attracting attention. In teleworking, once a user authenticates his/her account, he/she can continue to access confidential data without verification of authenticity. In this study, we propose a biometrics-based user authenticity verification method for use in ZTAC. By monitoring and verifying biometrics in ZTAC, we aim to realize a system that appropriately controls access according to the verification results even after authentication. Dynamic access control independent of authentication results enables secure management of confidential data even in telework environments. After classifying the attacker's access patterns to sensitive data and confirming that appropriate controls are in place for each of them, we performed load measurements on the computing resources to show that the proposed method can be implemented on existing systems.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Zero Trust / Access Control / Biometrics / User Authenticity / Security
Paper # NS2022-153
Date of Issue 2023-01-19 (NS)

Conference Information
Committee NS
Conference Date 2023/1/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hybrid Meeting (Yamaguchi Prefecture)
Topics (in Japanese) (See Japanese page)
Topics (in English) Network software (Software architecture, Middleware), Network application, SOA/SDP, NGN/IMS/API, Distributed control/Dynamic routing, Grid, NFV, IoT, Network/System reliability, Network/System evaluation, etc.
Chair Tetsuya Oishi(NTT)
Vice Chair Takumi Miyoshi(Shibaura Insti of Tech.)
Secretary Takumi Miyoshi(NTT)
Assistant Kotaro Mihara(NTT)

Paper Information
Registration To Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Encouragement Talk] A User Authenticity Verification Method Using Behavioral and Cognitive Biometrics for Zero Trust Access Control
Sub Title (in English)
Keyword(1) Zero Trust
Keyword(2) Access Control
Keyword(3) Biometrics
Keyword(4) User Authenticity
Keyword(5) Security
1st Author's Name Taisho Sasada
1st Author's Affiliation Nara Institute of Science and Technology(NAIST)
2nd Author's Name Yuzo Taenaka
2nd Author's Affiliation Nara Institute of Science and Technology(NAIST)
3rd Author's Name Youki Kadobayashi
3rd Author's Affiliation Nara Institute of Science and Technology(NAIST)
Date 2023-01-26
Paper # NS2022-153
Volume (vol) vol.122
Number (no) NS-362
Page pp.pp.19-24(NS),
#Pages 6
Date of Issue 2023-01-19 (NS)