Yasuo OKABE


A Packet-In Message Filtering Mechanism for Protection of Control Plane in OpenFlow Switches
Daisuke KOTANI Yasuo OKABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/03/01
Vol. E99-D  No. 3  pp. 695-707
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
network securitysoftware-defined networkingOpenFlow
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A Comparative Study of Unsupervised Anomaly Detection Techniques Using Honeypot Data
Jungsuk SONG Hiroki TAKAKURA Yasuo OKABE Daisuke INOUE Masashi ETO Koji NAKAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2544-2554
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
intrusion detection systemunsupervised machine learning techniquesreal traffic datavarious evaluation criteria
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The Online Graph Exploration Problem on Restricted Graphs
Shuichi MIYAZAKI Naoyuki MORIMOTO Yasuo OKABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/09/01
Vol. E92-D  No. 9  pp. 1620-1627
Type of Manuscript:  PAPER
Category: Algorithm Theory
Keyword: 
the graph exploration problemonline algorithmcompetitive analysis
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Unsupervised Anomaly Detection Based on Clustering and Multiple One-Class SVM
Jungsuk SONG Hiroki TAKAKURA Yasuo OKABE Yongjin KWON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 1981-1990
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
intrusion detection systemclusteringone-class SVManomaly detection
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A Tight Upper Bound on Online Buffer Management for Multi-Queue Switches with Bicodal Buffers
Koji KOBAYASHI Shuichi MIYAZAKI Yasuo OKABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/12/01
Vol. E91-D  No. 12  pp. 2757-2769
Type of Manuscript:  PAPER
Category: Algorithm Theory
Keyword: 
competitive analysismulti-queue switchesbuffer management
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A Tight Bound on Online Buffer Management for Two-Port Shared-Memory Switches
Koji KOBAYASHI Shuichi MIYAZAKI Yasuo OKABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/08/01
Vol. E91-D  No. 8  pp. 2105-2114
Type of Manuscript:  PAPER
Category: Computation and Computational Models
Keyword: 
competitive analysisshared memory switchesbuffer management
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Multi-Bit Embedding in Asymmetric Digital Watermarking without Exposing Secret Information
Mitsuo OKADA Hiroaki KIKUCHI Yasuo OKABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/05/01
Vol. E91-D  No. 5  pp. 1348-1358
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Watermarking
Keyword: 
asymmetric digital watermarkingstatistical digital watermarkingpublic-key encryption
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A Clustering Method for Improving Performance of Anomaly-Based Intrusion Detection System
Jungsuk SONG Kenji OHIRA Hiroki TAKAKURA Yasuo OKABE Yongjin KWON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/05/01
Vol. E91-D  No. 5  pp. 1282-1291
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Network Security
Keyword: 
intrusion detection systemclusteringdetection ratefalse positive rate
 Summary | Full Text:PDF(470.3KB)

FOREWORD
Yasuo OKABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/10/01
Vol. E90-B  No. 10  pp. 2637-2637
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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An Unbiased Global Coin Flipping Protocol on Synchronous Distributed Systems
Kunikazu YODA Yasuo OKABE Masanori KANAZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/01/01
Vol. E84-D  No. 1  pp. 40-47
Type of Manuscript:  Special Section PAPER (Special Issue on Selected Papers from LA Symposium)
Category: 
Keyword: 
distributed protocolglobal coin flippingsynchronous distributed systemadversary
 Summary | Full Text:PDF(390KB)