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IEICE Trans

Shun WATANABE

Impossibility Bounds Using Conditional Rényi Entropy in Authentication Codes with Partially Leaked Key
Yuta SAITO Shun WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/03/01
Vol. E109-A  No. 3  pp. 476-483
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
authentication, conditional collision entropy, conditional Rényi entropy, side-information, 
 Summary | Full Text:PDF
Secret Key Agreement from Correlated Gaussian Sources by Rate Limited Public Communication
Shun WATANABE Yasutada OOHAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 1976-1983
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
Bin coding, Gaussian sources, privacy amplification, quantization, rate limited public communication, secret key agreement, 
 Summary | Full Text:PDF
Strongly Secure Privacy Amplification Cannot Be Obtained by Encoder of Slepian-Wolf Code
Shun WATANABE Ryutaroh MATSUMOTO Tomohiko UYEMATSU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/09/01
Vol. E93-A  No. 9  pp. 1650-1659
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
privacy amplification, secret key agreement, Slepian-Wolf coding, strong security, variational distance, weak security, 
 Summary | Full Text:PDF
Secret Key Agreement by Soft-Decision of Signals in Gaussian Maurer's Model
Masashi NAITO Shun WATANABE Ryutaroh MATSUMOTO Tomohiko UYEMATSU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/02/01
Vol. E92-A  No. 2  pp. 525-534
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
advantage distillation, AWGN, information theoretic security, key agreement, privacy amplification, public discussion, 
 Summary | Full Text:PDF
Key Rate Available from Mismatched Measurements in the BB84 Protocol and the Uncertainty Principle
Ryutaroh MATSUMOTO Shun WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2870-2873
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Information Theory
Keyword: 
BB84, mismatched measurement, quantum key distribution, 
 Summary | Full Text:PDF