Yasuo OKABE


A Framework for Issuing Server Certificate to Academic Organizations
Masaki SHIMAOKA  Takeshi NISHIMURA  Takaaki KOMURA  Motonori NAKAMURA  Hiroyuki SATO  Yasuo OKABE  Noboru SONEHARA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/07/01
Vol. J95-B  No. 7  pp. 871-882
Type of Manuscript: Special Section PAPER (Special Section on Frontiers by Young Researchers)
Category: 
Keyword: 
academic federationauthentication platformuniversity PKIserver certificate
  Summary |  Full Text(in Japanese):PDF (2MB)

Design of Architecture for University PKI
Masaki SHIMAOKA  Toshiyuki KATAOKA  Shigeaki TANIMOTO  Takeshi NISHIMURA  Kazutsuna YAMAJI  Motonori NAKAMURA  Noboru SONEHARA  Yasuo OKABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/10/01
Vol. J94-B  No. 10  pp. 1246-1260
Type of Manuscript: Special Section PAPER (Special Section on Internet Architecture for Smart Society)
Category: 
Keyword: 
academic federationauthentication platformUniversity PKIfederated identity management
  Summary |  Full Text(in Japanese):PDF (1.4MB)

Campus PKI Common Specifications for University Authentication Cooperation
Shigeaki TANIMOTO  Masaki SHIMAOKA  Toshiyuki KATAOKA  Takeshi NISHIMURA  Kazutsuna YAMAJI  Motonari NAKAMURA  Noboru SONEHARA  Yasuo OKABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/10/01
Vol. J94-B  No. 10  pp. 1383-1388
Type of Manuscript: Special Section LETTER (Special Section on Internet Architecture for Smart Society)
Category: 
Keyword: 
PKIcommon specificationsupply specificationCP/CPS
  Summary |  Full Text(in Japanese):PDF (1.6MB)

Development and Evaluation of Traffic Behavior Analysis System for Understanding Network Condition
Kazuya SUZUKI  Shunsuke BABA  Hidehiko WADA  Koji NAKAO  Hiroki TAKAKURA  Yasuo OKABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/07/01
Vol. J93-B  No. 7  pp. 916-927
Type of Manuscript: Special Section PAPER (Special Issue on System Development and Software Development)
Category: 
Keyword: 
network managementtraffic monitoringtraffic typetraffic classification system
  Summary |  Full Text(in Japanese):PDF (425KB)

Construction and Operation of a Generic Honeypot System to Detect Attack Activities on Various Applications
Kenji OHIRA  Jungsuk SONG  Hiroki TAKAKURA  Yasuo OKABE 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2010/07/01
Vol. J93-D  No. 7  pp. 1125-1134
Type of Manuscript: Special Section PAPER (Special Section on Technologies and Applications of the Internet)
Category: 
Keyword: 
securityhoneypot0-day attackattack forecasting
  Summary |  Full Text(in Japanese):PDF (262.2KB)

Design and Management of the MIAKO.NET Public Wireless Internet Access Service
Kenji OHIRA  Atsushi SUMIOKA  Yuki KITAOKA  Takaaki KOMURA  Kenji FUJIKAWA  Yasuo OKABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/05/01
Vol. J93-B  No. 5  pp. 759-768
Type of Manuscript: PAPER
Category: 
Keyword: 
public wireless servicesecurityuser authenticationresponsibility for sender identification
  Summary |  Full Text(in Japanese):PDF (316KB)

Implementation and Evaluation of a Traffic Data Delivery System for Executing Realtime Analysis by Multiple Methods
Kazuya SUZUKI  Shunsuke BABA  Hidehiko WADA  Koji NAKAO  Hiroki TAKAKURA  Yasuo OKABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/10/01
Vol. J92-B  No. 10  pp. 1619-1630
Type of Manuscript: Special Section PAPER (Special Issue on Secure and Sustainable Internet Architecture)
Category: 
Keyword: 
traffic data delivery systemtraffic monitoringnetwork securityrealtime analysis
  Summary |  Full Text(in Japanese):PDF (336.4KB)

Development and Evaluation of a Traffic Visualization System to Support Swift Trouble Shooting
Kazuya SUZUKI  Shunsuke BABA  Hidehiko WADA  Koji NAKAO  Hiroki TAKAKURA  Yasuo OKABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/07/01
Vol. J92-B  No. 7  pp. 1072-1083
Type of Manuscript: Special Section PAPER (Special Issue on System Development and Software Development)
Category: 
Keyword: 
traffic monitoringpacket visualizationanimationnetwork security
  Summary |  Full Text(in Japanese):PDF (696.5KB)

A Modification of SCTP ADD-IP Feature for Bundling of Address Configuraion Change Chunks
Shin MARUYAMA  Masahiro KOZUKA  Motonori NAKAMURA  Yasuo OKABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/10/01
Vol. J91-B  No. 10  pp. 1231-1233
Type of Manuscript: Special Section PAPER (Special Section on Internet Architecture toward Next Generation)
Category: 
Keyword: 
SCTPmulti-addressingdynamic address reconfiguration
  Summary |  Full Text(in Japanese):PDF (63.1KB)