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Authentication Scheme Using Pre-Registered Information on Blockchain
Toshiki TSUCHIDA Makoto TAKITA Yoshiaki SHIRAISHI Masami MOHRI Yasuhiro TAKANO Masakatu MORII
IEICE TRANSACTIONS on Information and Systems
Publication Date: 2019/09/01
Online ISSN: 1745-1361
Type of Manuscript: Special Section LETTER (Special Section on Log Data Usage Technology and Office Information Systems)
Category: System Construction Techniques
blockchain, authentication, Internet of Things, pseudo-random function, service cooperation,
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In the context of Cyber-Physical System (CPS), analyzing the real world data accumulated in cyberspace would improve the efficiency and productivity of various social systems. Towards establishing data-driven society, it is desired to share data safely and smoothly among multiple services. In this paper, we propose a scheme that services authenticate users using information registered on a blockchain. We show that the proposed scheme has resistance to tampering and a spoofing attack.