IEICE Trans

Koji NUIDA

An Efficient Secure Division Protocol Using Approximate Multi-Bit Product and New Constant-Round Building Blocks Keitaro HIWATASHI Satsuya OHATA Koji NUIDA
Publication: Publication Date: 2022/03/01 Vol. E105-A No. 3 pp. 404-416 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: secure multi-party computation, division protocol, client-aided model, constant-round protocols,
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Tight Security of Twin-DH Hashed ElGamal KEM in Multi-User Setting Yuji HASHIMOTO Koji NUIDA Goichiro HANAOKA
Publication: Publication Date: 2022/03/01 Vol. E105-A No. 3 pp. 173-181 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: twin-DH hashed ElGamal, multi-user setting,
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Efficiency and Accuracy Improvements of Secure Floating-Point Addition over Secret Sharing Kota SASAKI Koji NUIDA
Publication: Publication Date: 2022/03/01 Vol. E105-A No. 3 pp. 231-241 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: secure multiparty computation, floating-point numbers, secret sharing,
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Constant-Round Client-Aided Two-Server Secure Comparison Protocol and Its Applications Hiraku MORITA Nuttapong ATTRAPADUNG Tadanori TERUYA Satsuya OHATA Koji NUIDA Goichiro HANAOKA
Publication: Publication Date: 2020/01/01 Vol. E103-A No. 1 pp. 21-32 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: multi-party computation, client-server model, client-aided method, less-than comparison, constant rounds, GMW secret sharing,
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Elliptic Curve Method Using Complex Multiplication Method Yusuke AIKAWA Koji NUIDA Masaaki SHIRASE
Publication: Publication Date: 2019/01/01 Vol. E102-A No. 1 pp. 74-80 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: integer factorization, elliptic curve method, complex multiplication method, class polynomials,
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Secure Grouping Protocol Using a Deck of Cards Yuji HASHIMOTO Kazumasa SHINAGAWA Koji NUIDA Masaki INAMURA Goichiro HANAOKA
Publication: Publication Date: 2018/09/01 Vol. E101-A No. 9 pp. 1512-1524 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: card-based protocol, permutation,
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Toward Finite-Runtime Card-Based Protocol for Generating a Hidden Random Permutation without Fixed Points Yuji HASHIMOTO Koji NUIDA Kazumasa SHINAGAWA Masaki INAMURA Goichiro HANAOKA
Publication: Publication Date: 2018/09/01 Vol. E101-A No. 9 pp. 1503-1511 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: card-based protocol, permutation without fixed points,
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Card-Based Protocols Using Regular Polygon Cards Kazumasa SHINAGAWA Takaaki MIZUKI Jacob C.N. SCHULDT Koji NUIDA Naoki KANAYAMA Takashi NISHIDE Goichiro HANAOKA Eiji OKAMOTO
Publication: Publication Date: 2017/09/01 Vol. E100-A No. 9 pp. 1900-1909 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: card-based protocol, regular polygon cards,
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Secure Computation Protocols Using Polarizing Cards Kazumasa SHINAGAWA Takaaki MIZUKI Jacob C. N. SCHULDT Koji NUIDA Naoki KANAYAMA Takashi NISHIDE Goichiro HANAOKA Eiji OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/06/01 Vol. E99-A No. 6 pp. 1122-1131 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: card-based protocols, polarizing cards, secure computation, boolean circuits, recreational cryptography,
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An Efficient 2-Secure and Short Random Fingerprint Code and Its Security Evaluation Koji NUIDA Satoshi FUJITSU Manabu HAGIWARA Hideki IMAI Takashi KITAGAWA Kazuto OGAWA Hajime WATANABE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/01/01 Vol. E92-A No. 1 pp. 197-206 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Application Keyword: fingerprint, c-secure code, collusion attack, security analysis, watermark, DRM,
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