Soichi FURUYA


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
 Summary | Full Text:PDF

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
 Summary | Full Text:PDF

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
 Summary | Full Text:PDF