Yoshiaki SHIRAI


CCN-Based Vehicle-to-Vehicle Communication in DSRC for Content Distribution in Urban Environments
Haiyan TIAN Yoshiaki SHIRAISHI Masami MOHRI Masakatu MORII 
Publication:   
Publication Date: 2019/09/01
Vol. E102-D  No. 9  pp. 1653-1664
Type of Manuscript:  Special Section PAPER (Special Section on Log Data Usage Technology and Office Information Systems)
Category: System Construction Techniques
Keyword: 
vehicular networksnon-safety applicationdedicated short range communication (DSRC)content-centric network (CCN)in-network caching
 Summary | Full Text:PDF

Character-Level Convolutional Neural Network for Predicting Severity of Software Vulnerability from Vulnerability Description
Shunta NAKAGAWA Tatsuya NAGAI Hideaki KANEHARA Keisuke FURUMOTO Makoto TAKITA Yoshiaki SHIRAISHI Takeshi TAKAHASHI Masami MOHRI Yasuhiro TAKANO Masakatu MORII 
Publication:   
Publication Date: 2019/09/01
Vol. E102-D  No. 9  pp. 1679-1682
Type of Manuscript:  Special Section LETTER (Special Section on Log Data Usage Technology and Office Information Systems)
Category: Cybersecurity
Keyword: 
CVECVSSConvolutional Neural Network
 Summary | Full Text:PDF

Authentication Scheme Using Pre-Registered Information on Blockchain
Toshiki TSUCHIDA Makoto TAKITA Yoshiaki SHIRAISHI Masami MOHRI Yasuhiro TAKANO Masakatu MORII 
Publication:   
Publication Date: 2019/09/01
Vol. E102-D  No. 9  pp. 1676-1678
Type of Manuscript:  Special Section LETTER (Special Section on Log Data Usage Technology and Office Information Systems)
Category: System Construction Techniques
Keyword: 
blockchainauthenticationInternet of Thingspseudo-random functionservice cooperation
 Summary | Full Text:PDF

A Malicious Web Site Identification Technique Using Web Structure Clustering
Tatsuya NAGAI Masaki KAMIZONO Yoshiaki SHIRAISHI Kelin XIA Masami MOHRI Yasuhiro TAKANO Masakatu MORII 
Publication:   
Publication Date: 2019/09/01
Vol. E102-D  No. 9  pp. 1665-1672
Type of Manuscript:  Special Section PAPER (Special Section on Log Data Usage Technology and Office Information Systems)
Category: Cybersecurity
Keyword: 
website structuremalicious websiteexploit kitclustering
 Summary | Full Text:PDF

Zero-Knowledge Identification Scheme Using LDPC Codes
Haruka ITO Masanori HIROTOMO Youji FUKUTA Masami MOHRI Yoshiaki SHIRAISHI 
Publication:   
Publication Date: 2018/11/01
Vol. E101-D  No. 11  pp. 2688-2697
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Cryptographic Techniques
Keyword: 
zero-knowledge proofidentificationLDPC codessyndrome decoding problem
 Summary | Full Text:PDF

Modeling Attack Activity for Integrated Analysis of Threat Information
Daiki ITO Kenta NOMURA Masaki KAMIZONO Yoshiaki SHIRAISHI Yasuhiro TAKANO Masami MOHRI Masakatu MORII 
Publication:   
Publication Date: 2018/11/01
Vol. E101-D  No. 11  pp. 2658-2664
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Forensics and Risk Analysis
Keyword: 
diamond modelthreat intelligencecyber kill chainincident report
 Summary | Full Text:PDF

Attribute Revocable Attribute-Based Encryption with Forward Secrecy for Fine-Grained Access Control of Shared Data
Yoshiaki SHIRAISHI Kenta NOMURA Masami MOHRI Takeru NARUSE Masakatu MORII 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2432-2439
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
cryptographic cloud storageciphertext-policy attribute-based encryptionsemantic securityattribute revocationproxy re-encryption
 Summary | Full Text:PDF

Delivering CRL with Low Bit Rate Network Coded Communication for ITS
Yoshiaki SHIRAISHI Masanori HIROTOMO Masami MOHRI Taisuke YAMAMOTO 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2440-2448
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
intelligent transport systemroad-to-vehicle communicationinter-vehicle communicationnetwork codingpublic key infrastructurecertificate revocation list
 Summary | Full Text:PDF

Attribute Revocable Multi-Authority Attribute-Based Encryption with Forward Secrecy for Cloud Storage
Kenta NOMURA Masami MOHRI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2420-2431
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
ciphertext-policy attribute-based encryptionmultiple key authoritiesattribute revocationforward secrecy
 Summary | Full Text:PDF

Multi-Environment Analysis System for Evaluating the Impact of Malicious Web Sites Changing Their Behavior
Yoshiaki SHIRAISHI Masaki KAMIZONO Masanori HIROTOMO Masami MOHRI 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2449-2457
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
drive-by download attackweb site analysismulti-environment analysisforensicrisk hedge
 Summary | Full Text:PDF

Multi-Group Signature Scheme for Simultaneous Verification by Neighbor Services
Kenta NOMURA Masami MOHRI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   
Publication Date: 2017/08/01
Vol. E100-D  No. 8  pp. 1770-1779
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Cryptographic Schemes
Keyword: 
internet of thingslocal broadcastdigital signaturefiat-shamir transformlow energy
 Summary | Full Text:PDF

SSL Client Authentication with TPM
Shohei KAKEI Masami MOHRI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4  pp. 1052-1061
Type of Manuscript:  Special Section PAPER (Special Section on Cyberworlds)
Category: 
Keyword: 
Trusted Platform Modulepublic key certificateOpenIDSSLclient certificate
 Summary | Full Text:PDF

New Weakness in the Key-Scheduling Algorithm of RC4
Toshihiro OHIGASHI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1  pp. 3-11
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cryptography
Keyword: 
cryptanalysisstream cipherRC4key scheduling algorithm
 Summary | Full Text:PDF

Robust Face Recognition under Various Illumination Conditions
Atsushi MATSUMOTO Yoshiaki SHIRAI Nobutaka SHIMADA Takuro SAKIYAMA Jun MIURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/07/01
Vol. E89-D  No. 7  pp. 2157-2163
Type of Manuscript:  Special Section PAPER (Special Section on Machine Vision Applications)
Category: Face, Gesture, and Action Recognition
Keyword: 
face recognitionmutual subspace methodnormalization of illuminationmultiple subspaces
 Summary | Full Text:PDF

Internal-State Reconstruction of a Stream Cipher RC4
Yoshiaki SHIRAISHI Toshihiro OHIGASHI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2636-2638
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Information Security
Keyword: 
stream cipherRC4internal-state reconstruction
 Summary | Full Text:PDF

A Method for Improving Fast Correlation Attack Using Parity Check Equations Modifications
Youji FUKUTA Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2155-2158
Type of Manuscript:  LETTER
Category: Information Security
Keyword: 
stream ciphernonlinear combiner generatorfast correlation attackparity check equations
 Summary | Full Text:PDF

Recognition of Two-Hand Gestures Using Coupled Switching Linear Model
Mun-Ho JEONG Yoshinori KUNO Nobutaka SHIMADA Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/08/01
Vol. E86-D  No. 8  pp. 1416-1425
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
gesture recognitionEM algorithmcouplingswitching linear model
 Summary | Full Text:PDF

An Active Vision System for On-Line Traffic Sign Recognition
Jun MIURA Tsuyoshi KANDA Shusaku NAKATANI Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/11/01
Vol. E85-D  No. 11  pp. 1784-1792
Type of Manuscript:  Special Section PAPER (Special Issue on Information System Technologies for ITS)
Category: 
Keyword: 
traffic sign recognitionactive visionreal-time visionITS
 Summary | Full Text:PDF

Recognition of Shape-Changing Hand Gestures
Mun-Ho JEONG Yoshinori KUNO Nobutaka SHIMADA Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/10/01
Vol. E85-D  No. 10  pp. 1678-1687
Type of Manuscript:  PAPER
Category: Multimedia Pattern Processing
Keyword: 
gesture recognitionactive contourswitching linear model
 Summary | Full Text:PDF

Robust Visual Tracking by Integrating Various Cues
Yoshiaki SHIRAI Tsuyoshi YAMANE Ryuzo OKADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/09/25
Vol. E81-D  No. 9  pp. 951-958
Type of Manuscript:  INVITED PAPER (Special Issue on Multisensor Fusion and Integration)
Category: 
Keyword: 
image sequencesensor fusiontrackingoptical flowuniform region
 Summary | Full Text:PDF

Active Sensor Fusion for Collision Avoidance in Behaviour-Based Mobile Robots
Terence Chek Hion HENG Yoshinori KUNO Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/05/25
Vol. E81-D  No. 5  pp. 448-456
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
mobile robotbehaviour-based robotsonar sensingsensor fusionactive vision
 Summary | Full Text:PDF

Vision-Based Human Interface System with World-Fixed and Human-Centered Frames Using Multiple View Invariance
Kang-Hyun JO Kentaro HAYASHI Yoshinori KUNO Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/06/25
Vol. E79-D  No. 6  pp. 799-808
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Computing and Communications)
Category: 
Keyword: 
human interface systemgesture recognitionaffine invariantsworld-fixed framehuman-centered frame
 Summary | Full Text:PDF

Motion Description and Segmentation of Multiple Moving Objects in a Long Image Sequence
Haisong GU Yoshiaki SHIRAI Minoru ASADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/03/25
Vol. E78-D  No. 3  pp. 277-289
Type of Manuscript:  PAPER
Category: Image Processing, Computer Graphics and Pattern Recognition
Keyword: 
spatiotemporal segmentationmultiple moving objectsMDL principlemotion description
 Summary | Full Text:PDF

FOREWORD
Yoshiaki SHIRAI Kenichiro ISHII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/01/25
Vol. E78-D  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

FOREWORD
Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/11/25
Vol. E77-D  No. 11  pp. 1197-1197
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Segmentation Based on Accumulative Observation of Apparent Motion in Long Image Sequences
Hsiao-Jing CHEN Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/06/25
Vol. E77-D  No. 6  pp. 694-704
Type of Manuscript:  PAPER
Category: Image Processing, Computer Graphics and Pattern Recognition
Keyword: 
image processingoptical flowsegmentationlong sequencestemporal coherence
 Summary | Full Text:PDF

Scene Interpretation with Default Parameter Models and Qualitative Constraints
Michael HILD Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/12/25
Vol. E76-D  No. 12  pp. 1510-1520
Type of Manuscript:  PAPER
Category: Image Processing, Computer Graphics and Pattern Recognition
Keyword: 
scene interpretationfeature variability problemlocal feature default modelsqualitative constraintscore regions
 Summary | Full Text:PDF

Detecting Multiple Rigid Image Motions from an Optical Flow Field Obtained with Multi-Scale, Multi-Orientation Filters
Hsiao-Jing CHEN Yoshiaki SHIRAI Minoru ASADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/10/25
Vol. E76-D  No. 10  pp. 1253-1262
Type of Manuscript:  PAPER
Category: Image Processing, Computer Graphics and Pattern Recognition
Keyword: 
motion analysisoptical flowmulti-filteringuncertainty of flow vectormotion-based segmentation
 Summary | Full Text:PDF

Integration of Color and Range Data for Three-Dimensional Scene Description
Akira OKAMOTO Yoshiaki SHIRAI Minoru ASADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/04/25
Vol. E76-D  No. 4  pp. 501-506
Type of Manuscript:  Special Section PAPER (Special Issue on Image Processing and Understanding)
Category: 
Keyword: 
image understandingrange datasensor fusionscene descriptioncolor imagestereo vision
 Summary | Full Text:PDF

Building a 3-D World Representation for Dynamic Scenes from Range Image Sequences
Minoru ASADA Masahiro KIMURA Yoshiaki SHIRAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1991/10/25
Vol. E74-D  No. 10  pp. 3433-3443
Type of Manuscript:  Special Section PAPER (Special Issue on Computer Vision and Its Applications)
Category: 
Keyword: 
 Summary | Full Text:PDF