Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2026/03/01 Vol. E109-ANo. 3pp. 216-231 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: updatable encryption, public-key encryption, oblivious samplability, lossy encryption,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2026/03/01 Vol. E109-ANo. 3pp. 232-245 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: updatable encryption, public-key encryption, ElGamal encryption, DDH assumption, randomness compromise,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2025/09/01 Vol. E108-ANo. 9pp. 1114-1127 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: PIR, selective failures, verifiable PIR, SNARK,