Dai WATANABE


Key Update Mechanism Using All-or-Nothing Transform for Network Storage of Encrypted Data
Dai WATANABE Masayuki YOSHINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A  No. 1  pp. 162-170
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Foundation
Keyword: 
re-encryptionall-or-nothing transformcryptographic key management
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Correlation Power Analysis and Countermeasure on the Stream Cipher Enocoro-128v2
Shugo MIKAMI Hirotaka YOSHIDA Dai WATANABE Kazuo SAKIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/03/01
Vol. E96-A  No. 3  pp. 697-704
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
stream cipherEnocoro-128v2side channel analysiscorrelation power analysisthreshold implementation
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A MAC Forgery Attack on SOBER-128
Dai WATANABE Soichi FURUYA Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5  pp. 1166-1172
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
stream ciphermessage authentication codeauthenticated encryptiondifferential cryptanalysisSOBER
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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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Development of the Autonomous Decentralized Train Control System
Masayuki MATSUMOTO Akiyoshi HOSOKAWA Satoru KITAMURA Dai WATANABE Atsushi KAWABATA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/10/01
Vol. E84-D  No. 10  pp. 1333-1340
Type of Manuscript:  Special Section PAPER (IEICE/IEEE Joint Special Issue on Autonomous Decentralized Systems and Systems' Assurance)
Category: Railway System
Keyword: 
ATCautonomous decentralized train controlhigh-density train operationdigital communications
 Summary | Full Text:PDF