Kazuo TAKARAGI


Privacy-Enhancing Trust Infrastructure for Process Mining
Sven WOHLGEMUTH Kazuo TAKARAGI 
Publication:   
Publication Date: 2018/01/01
Vol. E101-A  No. 1  pp. 149-156
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
resiliencerisk managementsafetyaccountabilityopen data
 Summary | Full Text:PDF(2.2MB)

FOREWORD
Kazuo TAKARAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(63.2KB)

Generalized Powering Functions and Their Application to Digital Signatures
Hisayoshi SATO Tsuyoshi TAKAGI Satoru TEZUKA Kazuo TAKARAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 81-89
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Digital Signature
Keyword: 
factoringRSAmodular powering functiondigital signature
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A New Keystream Generator MUGI
Dai WATANABE Soichi FURUYA Hirotaka YOSHIDA Kazuo TAKARAGI Bart PRENEEL 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/01/01
Vol. E87-A  No. 1  pp. 37-45
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cipher
Keyword: 
keystream generatorstream cipherPANAMAre-synchronization attackrelated-key attack
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Integrity-Aware Mode of Stream Cipher
Soichi FURUYA Dai WATANABE Yoichi SETO Kazuo TAKARAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/01/01
Vol. E85-A  No. 1  pp. 58-65
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
stream ciphermodes of operationperfect secrecymessage authenticity
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A Threshold Digital Signature Scheme for a Smart Card Based System
Kunihiko MIYAZAKI Kazuo TAKARAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1  pp. 205-213
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
threshold digital signaturedigital signaturesecret sharing
 Summary | Full Text:PDF(232.8KB)

Group Cipher System for Intranet Security
Hiromichi ITO Seiichi SUSAKI Masato ARAI Minoru KOIZUMI Kazuo TAKARAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/01/25
Vol. E81-A  No. 1  pp. 28-34
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
information securitygroup-oriented ciphersmart cardintranet
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On Differential Cryptanalysis
Kazuo TAKARAGI Kazuo HASHIMOTO Tsutomu NAKAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/08/25
Vol. E74-A  No. 8  pp. 2153-2159
Type of Manuscript:  Special Section PAPER (Special Issue on Cryptography and Information Security)
Category: 
Keyword: 
 Summary | Full Text:PDF(351.9KB)