Hiroshi YOSHIURA


Score Level Fusion for Network Traffic Application Identification
Masatsugu ICHINO Hiroaki MAEDA Hiroshi YOSHIURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/06/01
Vol. E99-B  No. 6  pp. 1341-1352
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
trafficQoSapplication identificationscore level fusion
 Summary | Full Text:PDF(1.6MB)

Anonymizing Personal Text Messages Posted in Online Social Networks and Detecting Disclosures of Personal Information
Hoang-Quoc NGUYEN-SON Minh-Triet TRAN Hiroshi YOSHIURA Noboru SONEHARA Isao ECHIZEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/01/01
Vol. E98-D  No. 1  pp. 78-88
Type of Manuscript:  Special Section PAPER (Special Section on Enriched Multimedia)
Category: 
Keyword: 
fingerprintanonymized text messagedisclosure detectiononline social network
 Summary | Full Text:PDF(1.8MB)

Batch Logical Protocols for Efficient Multi-Party Computation
Naoto KIRIBUCHI Ryo KATO Tsukasa ENDO Takashi NISHIDE Hiroshi YOSHIURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/10/01
Vol. E95-A  No. 10  pp. 1718-1728
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
multi-party computationsecret sharingbatch logical protocolsecret shared database
 Summary | Full Text:PDF(1.2MB)

Maintaining Picture Quality and Improving Robustness of Color Watermarking by Using Human Vision Models
Hiroshi YOSHIURA Isao ECHIZEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/01/01
Vol. E89-D  No. 1  pp. 256-270
Type of Manuscript:  PAPER
Category: Application Information Security
Keyword: 
watermarkingdigital picturesurvivabilityStirMark attackpicture quality
 Summary | Full Text:PDF(1.2MB)

Digitally Signed Document Sanitizing Scheme with Disclosure Condition Control
Kunihiko MIYAZAKI Mitsuru IWAMURA Tsutomu MATSUMOTO Ryoichi SASAKI Hiroshi YOSHIURA Satoru TEZUKA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 239-246
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
digital signaturedisclosure of official informationprivacy issue
 Summary | Full Text:PDF(365.7KB)

Color Picture Watermarking Correlating Two Constituent Planes for Immunity to Random Geometric Distortion
Hiroshi YOSHIURA Isao ECHIZEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/09/01
Vol. E87-D  No. 9  pp. 2239-2252
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
watermarkingdigital picturesurvivabilityStirMark attack
 Summary | Full Text:PDF(1.1MB)