Graduate Student Research Achievements Site
日本語>>
TOP page
TOP page
> YAMAGUCHI Shuji
(Last updated : 2025-12-08 10:52:53)
YAMAGUCHI Shuji
Department / Course
Ritsumeikan University Graduate School Graduate School of Information Science and Engineering Major in Information Science and Engineering
Job
research
Books and theses
Profile
Academic background
Business career
Academic conference attendance and presentation
Research activities
Present specialized field
Others
Website
Graduate Students' Project and Research Society
Graduate Students' Project and Research Society Link
Study Abroad and Overseas Travel History
Internship History
Other Research Achievements
Teaching Assistant
Research Assistant
Research Fellowships for Young Scientists
Skills
Desired Course
Free Entry
Internal Scholarship and Research Grants receiving status
Self and Research introduction
External Scholarship and Research Grants receiving status
Books and theses
Papers
A Framework for Enhancing Account Recovery Using Dynamically Generated Location-based Questions Journal of Information Processing 33,pp.631-645 (Co-authored) 2025/09/16
Papers
User Verification System using Location-based Dynamic Questions for Account Recovery 2024 IEEE Security and Privacy Workshops (SPW) (Co-authored) 2024/05/23
Papers
Enhancing Account Recovery with Location-based Dynamic Questions,pp.532-539 (Co-authored) 2023/10/24
Papers
Usability Analysis and Evaluation of WebAuthn-based Passwordless Biometric Authentication,pp.904-918 (Co-authored) 2023/04/17
Papers
Effective Classification for Multi-modal Behavioral Authentication on Large-Scale Data Journal of Internet Technology 22 (5),pp.1171-1183 (Co-authored) 2021/09/30
Display All(6)
Academic background
2007/04/01~2009/03/31
Master Course Kyushu Institute of Technology Completed
2005/04/01~2007/03/31
Kyushu Institute of Technology Graduated
2000/04/01~2005/03/31
Mechanical Engineering Kure National College of Technology Graduated
Business career
2023/10/01 ~
Research Engineer LY Corporation LY Research
2009/04/01 ~ 2023/09/30
Research Engineer Yahoo Japan Corporation Yahoo Japan Research
Academic conference attendance and presentation
2025/10/28
Toward a Risk-based Multimodal FIDO Authenticator: Proposal and Empirical Evaluation of Keystroke Dynamics-Based Authentication (Computer Security Symposium 2025)
Research activities
ACM
IEEE CS
Present specialized field
keyword(Security, Identity Management, Authentication, Account Recovery, Location Data, Data Science)
Website
https://research.lycorp.co.jp/en/people/4