Publication: Publication Date: 2019/09/01 Vol. E102-DNo. 9 ;
pp. 1689-1692 Type of Manuscript: Special Section LETTER (Special Section on Log Data Usage Technology and Office Information Systems) Category: Notification System Keyword: IoT, ambulance, information of position, open data,
Publication: Publication Date: 2018/01/01 Vol. E101-ANo. 1 ;
pp. 149-156 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: resilience, risk management, safety, accountability, open data,