About MATSUMOTO Ryutaroh
About Department of Information and Communication Engineering, Nagoya University
About IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Web)
About decentralized management
About coding theory
About linear code
About structure
About sufficient condition
About necessary condition
About algorithm
About combination
About algebraic geometry
About combinatorial algorithm
About embedded structure
About secret sharing
About necessary and sufficient condition
About coding theory
About algebraic geometry code
About non-perfect secret sharing
About quantum secret sharing
About ramp secret sharing
About Code theory
About Data protection
About 量子
About ランプ
About 秘密共有
About 符号化理論
About 構築