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IEICE Trans

Ayumu KUBOTA

Revealing Potential Threats of Multiple Malware Infections through Large-Scale ISP Flow Data Analysis
Kosuke MURAKAMI Masataka NAKAHARA Takashi MATSUNAKA Ayumu KUBOTA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2026/06/01
Vol. E109-D  No. 6  pp. 820-829
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: 
Keyword: 
C2 server, sinkhole, flow data, 
 Summary | Full Text:PDF
Self-Adaptive Traffic Anomaly Detection System for IoT Smart Home Environments
Naoto WATANABE Taku YAMAZAKI Takumi MIYOSHI Ryo YAMAMOTO Masataka NAKAHARA Norihiro OKUI Ayumu KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2025/03/01
Vol. E108-B  No. 3  pp. 230-242
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
internet of things, machine learning, honeypot, traffic anomaly detection, 
 Summary | Full Text:PDF
In-Vehicle Network Security Using Secure Element
Keisuke TAKEMORI Seiichiro MIZOGUCHI Hideaki KAWABATA Ayumu KUBOTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 208-216
Type of Manuscript:  INVITED PAPER (Special Section on Intelligent Transport Systems)
Category: 
Keyword: 
CAN, MAC, secure element, secure boot, key exchange, 
 Summary | Full Text:PDF
Service Independent Access Control Architecture for User Generated Content (UGC) and Its Implementation
Akira YAMADA Ayumu KUBOTA Yutaka MIYAKE Kazuo HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10  pp. 1961-1970
Type of Manuscript:  Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: DRM and Security
Keyword: 
Web, User Generated Content (UGC), blog and cryptographic access control, 
 Summary | Full Text:PDF
Secure Host Name Resolution Infrastructure for Overlay Networks
Ayumu KUBOTA Yutaka MIYAKE Toshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/09/01
Vol. E89-B  No. 9  pp. 2434-2439
Type of Manuscript:  Special Section PAPER (Special Section on Networking Technologies for Overlay Networks)
Category: 
Keyword: 
routing overlays, domain names, cryptographically generated identifiers, PKI, 
 Summary | Full Text:PDF