Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2026/03/01 Vol. E109-ANo. 3pp. 317-326 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: federated learning, blockchain, incentive mechanism, free rider problem,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2021/01/01 Vol. E104-ANo. 1pp. 20-24 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: cryptographic assumptions, knowledge-of-exponent, discrete logarithm, Diffie-Hellman,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2017/03/01 Vol. E100-DNo. 3pp. 422-427 Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science — New Trends in Theoretical Computer Science —) Category: Keyword: partial multivalued function, autoreduction, many-one-like reduction,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/03/01 Vol. E97-DNo. 3pp. 442-447 Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science —New Trends in Theory of Computation and Algorithm—) Category: Fundamentals of Information Systems Keyword: algebraic tori, order certified discrete logarithm, Turing reduction,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2013/03/01 Vol. E96-DNo. 3pp. 465-471 Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science — New Trends in Algorithms and Theory of Computation —) Category: Keyword: partial multivalued function, length-decreasing self-reduction, many-one-like reduction,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/01/01 Vol. E91-ANo. 1pp. 330-337 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Cryptanalysis Keyword: liftings, multivalued functions, discrete logarithm, graph isomorphism,