Shun WATANABE


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 codingGaussian sourcesprivacy amplificationquantizationrate limited public communicationsecret key agreement
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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 amplificationsecret key agreementSlepian-Wolf codingstrong securityvariational distanceweak 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 distillationAWGNinformation theoretic securitykey agreementprivacy amplificationpublic discussion
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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: 
BB84mismatched measurementquantum key distribution
 Summary | Full Text:PDF