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 Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/01/01 Vol. E97-ANo. 1pp. 200-214 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Based Cryptography Keyword: pseudo-freeness, adaptive pseudo-free groups, RSA assumption,
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,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/01/01 Vol. E91-ANo. 1pp. 342-344 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: NPMV, NPMV-complete, discrete logarithm, integer factoring,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/05/01 Vol. E88-ANo. 5pp. 1209-1213 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: ray-tracing problem, abstract ray-tracing problem (ARTP), PSPACE-hard/complete, scene,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2004/02/01 Vol. E87-DNo. 2pp. 337-342 Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science) Category: Keyword: cost total coloring, dynamic programming, matching, total coloring, tree,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/02/01 Vol. E86-DNo. 2pp. 186-190 Type of Manuscript: Special Section PAPER (Special Issue on Selected Papers from LA Symposium) Category: Graph Algorithms Keyword: algorithm, list edge-coloring, series-parallel graph,