Degree

• Doctor of Engineering（The University of Tokyo）

Research History

Education

Awards

• 2023年度業績賞（2024-06）
• 科学研究費助成事業 第一段審査委員の表彰（2017-10）
• 科学研究費助成事業 第一段審査委員の表彰（2014-11）
• 情報理論とその応用学会(SITA)奨励賞（1999-12）

Others

Papers

• A Framework for Shannon Ciphers under Side-Channel Attacks: a Strong Converse and More（2022-06-26） [DOI]
• Secret Key-based Authentication With Passive Eavesdropper for Scalar Gaussian Sources（2022-06-26） [DOI]
• A Family of Algorithms for Computing Information-Theoretic Forms of Strong Converse Exponents in Channel Coding and Lossy Source Coding.（2022） [DOI] [DBLP] [Othres link]
• Strong Converse for Distributed Source Coding with Encryption Using Correlated Keys（2021-10-17）
• Biometric Identification Systems With Noisy Enrollment for Gaussian Source（2021-04-11）
• Conditional Information Leakage Given Eavesdropper's Received Signals in Wiretap Channels（2021-01-01） [DOI] [Scopus] [Scopus]
• Performance Analysis of the Interval Algorithm for Random Number Generation in the Case of Markov Coin Tossing（2020-12-01）
• Exponent Function for the Gel'fand-Pinsker Channel at Rates above the Capacity（2020-10-24）
• Strong Converse for the State Dependent Channel（2020-06-21）
• A New Iterative Algorithm for Computing the Correct Decoding Probability Exponent of Discrete Memoryless Channels（2019-10-31） [DOI] [DBLP] [Othres link]
• Capacity Results for Discrete Memoryless Channels in the Finite Blocklength Regime（2019-08-25）
• Information Theoretic Security for Broadcasting of Two Encrypted Sources under Side-Channel Attacks（2019-08-01）
• Secure Broadcasting of Two Encrypted Sources under Side-Channel Attacks（2019-07-07）
• An inequality useful for proofs of strong converse theorems in network information theory（2019-07-07）
• A Direct Link between Rényi–Tsallis Entropy and Hölder’s Inequality—Yet Another Proof of Rényi–Tsallis Entropy Maximization（2019-06-01）
• Exponential strong converse for one helper source coding problem（2019-06-01）
• Information Theoretic Security for Shannon Cipher System under Side-Channel Attacks（2019-05-05）
• Secrecy Amplification of Distributed Encrypted Sources with Correlated Keys using Post-Encryption-Compression（2019-03-25） [DOI]
• Measuring Security of Symmetric Encryption Schemes Against On-the-Fly Side-Channel Key-Recovery Attacks（2019） [DOI] [Scopus] [Scopus]
• On a relationship between the correct probability of estimation from correlated data and mutual information（2018-12-01）
• Equivalence of Two Exponent Functions for Discrete Memoryless Channels with Input Cost at Rates above the Capacity（2018-12-01）
• Post Encryption Compression with Affine Encoders for Secrecy Amplification in Distributed Source Encryption with Correlated Keys（2018-10-18）
• Information Theoretical Analysis of Side-Channel Attacks to the Shannon Cipher System（2018-06-17）
• Exponential Strong Converse for Source Coding with Side Information at the Decoder（2018-05-08） [DOI]
• The Optimal Exponent Function for the Additive White Gaussian Noise Channel at Rates above the Capacity（2017-06-25）
• Privacy Amplification of Distributed Encrypted Sources with Correlated Keys（2017-06-25）
• An Iterative Algorithm for Computing the Optimal Exponent of Correct Decoding Probability for Rates below the Rate Distortion Function.（2016） [DBLP] [Othres link] [Othres link]
• Computing the Optimal Exponent of Correct Decoding for Discrete Memoryless Sources（2016） [Web of Scientce]
• Strong Converse for State Dependent Channels with Full State Information at the Sender and Partial State Information at the Receiver（2016） [DOI] [Web of Scientce]
• Exponent Function for Wyner-Ziv Source Coding Problem at Rates below the Rate Distortion Function（2016） [Web of Scientce]
• Exponent Function for Asymmetric Broadcast Channels at Rates outside the Capacity Region（2016） [Web of Scientce]
• Gaussian CEO Problem in the Case of Scalar Source and Vector Observations（2015-12） [DOI] [Web of Scientce]
• On Two Strong Converse Theorems for Discrete Memoryless Channels（2015-12） [DOI] [Web of Scientce]
• The Optimal Use of Rate-Limited Randomness in Broadcast Channels With Confidential Messages（2015-02） [DOI] [Web of Scientce]
• A New Iterative Algorithm for Computing the Optimal Exponent of Correct Decoding for Discrete Memoryless Channels（2015） [Web of Scientce]
• Strong Converse Exponent for Degraded Broadcast Channels at Rates outside the Capacity Region（2015） [Web of Scientce]
• Exponent Function for One Helper Source Coding Problem at Rates outside the Rate Region（2015） [Web of Scientce]
• Strong Converse Theorems for Degraded Broadcast Channels with Feedback（2015） [Web of Scientce]
• Indirect and Direct Gaussian Distributed Source Coding Problems（2014-12） [DOI] [Web of Scientce]
• Cognitive Interference Channels With Confidential Messages Under Randomness Constraint（2014-12） [DOI] [Web of Scientce]
• One Helper Source Coding Problem for a Class of Correlated Sources with Memory（2014） [Web of Scientce]
• Rate Distortion for Source Coding with Markov Side Information at the Decoder（2014） [Web of Scientce]
• Encoding of Markov Sources with Partial Memoryless Side Information at the Decoder（2014） [Web of Scientce]
• Converse coding theorems for identification via channels（2013） [DOI]
• Converse Coding Theorems for Identification via Multiple Access Channels（2013） [Web of Scientce]
• Distributed Source Coding of Correlated Gaussian Remote Sources（2012-08） [DOI] [Web of Scientce]
• Broadcast Channels with Confidential Messages by Randomness Constrained Stochastic Encoder（2012） [Web of Scientce]
• Privacy Amplification Theorem for Bounded Storage Eavesdropper（2012） [Web of Scientce]
• On Two Strong Converse Theorems for Discrete Memoryless Channels（2012） [Web of Scientce]
• Cognitive Interference Channels with Confidential Messages under Randomness Constraint（2012） [Web of Scientce]
• Secret Key Agreement From Vector Gaussian Sources by Rate Limited Public Communication（2011-09） [DOI] [Web of Scientce]
• Performance Analysis of the Interval Algorithm for Random Number Generation Based on Number Systems（2011-03） [DOI] [Web of Scientce]
• Characterization of a Part of the Rate Distortion Region for the Gaussian Distributed Source Coding（2011） [Web of Scientce]
• Secret Key Agreement from Correlated Gaussian,Sources by Rate Limited Public Communication（2010-11） [DOI] [Web of Scientce]
• Gaussian Zig-Zag Source Coding Problem（2010-11） [DOI] [Web of Scientce]
• Secret Key Agreement from Vector Gaussian Sources by Rate Limited Public Communication（2010） [Web of Scientce]
• Distributed Source Coding of Correlated Memoryless Gaussian Observations（2010） [Web of Scientce]
• On the rate distortion region of Gaussian multiterminal source coding（2010） [DOI]
• Sum Rate Characterization for the Gaussian Many-Help-One Problem（2009） [Web of Scientce]
• Distributed Source Coding System for Correlated Gaussian Observations（2009） [Web of Scientce]
• Rate Distortion Region for Distributed Source Coding of Correlated Gaussian Remote Sources（2008） [Web of Scientce]
• Distributed Source Coding of Correlated Gaussian Observations（2008） [Web of Scientce]
• Intrinsic randomness problem in the framework of Slepian-Wolf separate coding system（2007-07） [DOI] [Web of Scientce]
• Capacity theorems for relay channels with confidential messages（2007） [Web of Scientce]
• Source Coding of Correlated Gaussian Vector Sources with Several Side Informations at the Decoder（2006-10）
• Information-Spectrum Characterization of a Multi-terminal Channel with General Correlated Sources（2006-10）
• Gaussian multiterminal source coding with several side informations at the decoder（2006） [Web of Scientce]
• Information-Spectrum Characterization of Multiple-Access Channels with Correlated Sources（2005-11） [CiNii Research (CiNii Articles)] [CiNii Books]
• Information-spectrum characterization of broadcast channel with general source（2005-10） [DOI] [Web of Scientce]
• Rate Distortion Region for Separate Coding of Correlated Gaussian Remote Observations（2005-09） [CiNii Research (CiNii Articles)]
• Rate-distortion theory for Gaussian multiterminal source coding systems with several side informations at the decoder（2005-07） [DOI] [Web of Scientce]
• Multiterminal random number generation in the framework of separate coding systems（2005） [Web of Scientce]
• Explicit expression of the interval algorithm for random number generation based on number systems（2005） [Web of Scientce]
• Large deviation for chaotic binary sequences generated by nonlinear maps and threshold functions（2004-10） [Web of Scientce]
• Information-Spectrum Characterization of Broadcast Channels with General Sources（2004-10）
• Rate-Distortion Region for Doubly Symmetric Binary Sources with Partially Separated Encoders（2004-10）
• Construction of a piecewise linear one-dimensional map generating an arbitrary prescribed tree source（2003-09） [Web of Scientce]
• Converse coding theorem for identification via general degraded broadcast channels（2003） [Web of Scientce]
• Average Error Probability of Identification via Channels at Rates above Identification Capacity（2002-10）
• Statistical properties of chaotic binary sequences generated by one-dimensional maps（2002-09） [Web of Scientce]
• Error probability of identification via channels at rates above capacity（2002） [Web of Scientce]
• Converse coding theorem for the identification via multiple access channels（2002） [Web of Scientce]
• Coding for relay channels with confidential messages（2001） [Web of Scientce]
• Random number approximation problem for discrete memoryless sources（2000） [Web of Scientce]
• Multiterminal source coding for correlated memoryless Gaussian sources with several side information at the decoder（1999） [DOI]
• The rate-distortion function for the quadratic gaussian CEO problem（1998-05） [Web of Scientce]
• Gaussian multiterminal source coding（1997-11） [Web of Scientce]
• K\"orner-Marton's Zig-zag Problem for Correlated Memoryless Gaussian Sources（1997-06）
• Universal coding for correlated sources with linked encoders（1996-05） [Web of Scientce]
• Gaussian multiterminal source coding（1995） [Web of Scientce]
• UNIVERSAL CODING FOR THE SLEPIAN-WOLF DATA-COMPRESSION SYSTEM AND THE STRONG CONVERSE THEOREM（1994-11） [Web of Scientce]
• 加法型多重アクセス通信路に対する強逆定理（1993-12） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 加法型多重アクセス通信路の最大誤り容量域（1993-10） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 相互に関連を持つ符号器による多端子誤りなし情報伝送について（1992-07） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 相互に関連を持つ符号器による多元情報源の符号化（1992-07） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Multiterminal Zero-Rate Hypothesis Testing and Estimation and the Optimalities（1990-11）
• Universal Coding for the Slepian-Wolf Data Compression and the Strong Converse Theorem（1989-09）

Misc

• The distribution of the conditional information leakage in binary symmetric erasure wiretap channels（2019-03-07） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• The distribution of the conditional information leakage in binary symmetric erasure wiretap channels（2019-03-07） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 情報センシングと多端子情報源符号化（2009-10） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 多端子情報源符号化の研究と未解決問題（2008-10） [DOI] [CiNii Research (CiNii Articles)] [Othres link]
• Multiterminal Source Coding Problem with Several Side Informations at the Decoder（2008） [Web of Scientce]
• 多端子情報理論とセンサネットワーク（2006-05） [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]

Presentations

Books and Other Publications

Works

Research Projects

Media Coverage

Industrial Property Rights

Professional Memberships

• IEEE
• 日本応用数理学会
• IEICE

Committee Memberships

Teaching Experience

Social Contribution

Academic Contribution