Research field (2):
Mathematical informatics
, Communication and network engineering
Research keywords (11):
Information Theory
, Cryptography
, Theoretical Computer Science
, Measure Concentration
, Quantum Information
, Information Geometry
, Quantum Cryptography
, Information Security
, Shannon Theory
, Random Number Generation
, Markov Process
Research theme for competitive and other funds (12):
2023 - 2026 New theory for security analysis: from information inequality to computational inequality
2020 - 2024 Secure Distributed Hypothesis Testing for Biometrics
2021 - 2023 マルコフ連鎖における統計学と情報理論の新展開
2018 - 2023 Construction of secure communication theory needed for advanced IoT society based on multi-terminal information theory and cryptographic theory
2016 - 2020 双方向通信を伴う分散計算のための情報理論の展開
2011 - 2016 Analysis of Transmission Rates, Reliability, and Security on Multi-Input and Multi-Output Communication Networks Based on Multi-user Information Theory
2011 - 2016 Multi-user quantum network
2015 - 2016 双方向通信を伴う分散計算における情報理論的解析手法の構築
2011 - 2013 連続信号を用いた秘密鍵共有の情報理論的解析
2009 - 2011 情報理論的暗号における効率および安全性の解析
2007 - 2010 Construction of a Theory of Sensor Networks Based on Multiterminal Information Theory and Applications
2007 - 2009 双方向の古典通信を用いた効率のよい量子鍵配送プロトコルの開発
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Papers (61):
Shun Watanabe. A Classification of Functions in Multiterminal Distributed Computing. IEEE Transactions on Information Theory. 2020. 66. 10. 6169-6183
Masahito Hayashi, Shun Watanabe. Finite-length analyses for source and channel coding on markov chains. Entropy. 2020. 22. 4
Random Number Generation: Old and New
(2019 Workshop on Probability and Information Theory 2019)
Interval Algorithm for Random Number Generation: Information Spectrum Approach
(2019 IEEE Information Theory Workshop 2019)
A New Proof of Nonsignaling Multiprover Parallel Repetition Theorem
(2019 IEEE International Symposium on Information Theory 2019)
Change of Measure Argument for Strong Converse and Application to Parallel Repetition Theorem
(Fifth London Symposium on Information Theory (LSIT) 2019 2019)
Second-Order Optimal Test in Composite Hypothesis Testing
(International Symposium on Information Theory and Application 2018 2018)