Yoshitsugu TSUCHIYA


A Survey on Identity Management Protocols and Standards
Teruko MIYATA Yuzo KOGA Paul MADSEN Shin-ichi ADACHI Yoshitsugu TSUCHIYA Yasuhisa SAKAMOTO Kenji TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/01/01
Vol. E89-D  No. 1  pp. 112-123
Type of Manuscript:  INVITED SURVEY PAPER
Category: 
Keyword: 
identityfederationpseudonymsecurityprivacyauthentication
 Summary | Full Text:PDF(1.6MB)

FieldCast: Peer-to-Peer Presence Information Exchange in Ubiquitous Computing Environment
Katsunori MATSUURA Yoshitsugu TSUCHIYA Tsuyoshi TOYONO Kenji TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/12/01
Vol. E87-D  No. 12  pp. 2610-2617
Type of Manuscript:  Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: Protocols, Applications and Services
Keyword: 
presence servicepeer-to-peer (P2P)SIMPLEprivacy protectiongeolocation
 Summary | Full Text:PDF(1.8MB)

An Implementation of TINA-Based Connection Management System for ATM Networks
Yoshitsugu TSUCHIYA Sakae CHIKARA Fumito SATO Hiroshi ISHII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/11/25
Vol. E82-B  No. 11  pp. 1780-1792
Type of Manuscript:  Special Section PAPER (Special Issue on New Paradigms in Network Management)
Category: 
Keyword: 
TINADPECORBAnetwork managementnetwork resource architectureengineering modeltrading service
 Summary | Full Text:PDF(2.8MB)

On a Problem of Designing a 2-Switch Node Network
Yoshitsugu TSUCHIYA Yoshihiro KANEKO Kazuo HORIUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/11/25
Vol. E78-A  No. 11  pp. 1534-1536
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1995 IEICE General Conference)
Category: 
Keyword: 
2-switch node networktrafficterminal nodepartitionNP-complete
 Summary | Full Text:PDF(170.6KB)