Katsuyuki Takashima – 研究成果 — 早稲田大学

Scopus著者プロファイル

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年別の研究成果

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25 Conference contribution
17 Article
3 Conference article
1 Chapter

17 件

フィルター

2021
Efficient attribute-based signatures for unbounded arithmetic branching programs
Datta, P., Okamoto, T. & Takashima, K., 2021 1月 1, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 1, p. 25-57 33 p.
研究成果: Article › 査読

Open Access
2 被引用数 (Scopus)
2020
Decentralized attribute-based encryption and signatures
Okamoto, T. & Takashima, K., 2020, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E103A, 1, p. 41-73 33 p.
研究成果: Article › 査読

Open Access
6 被引用数 (Scopus)
Expressive attribute-based encryption with constant-size ciphertexts from the decisional linear assumption
Takashima, K., 2020, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E103A, 1, p. 74-106 33 p.
研究成果: Article › 査読

Open Access
1 被引用数 (Scopus)
Unbounded inner product functional encryption from bilinear maps
Tomida, J. & Takashima, K., 2020 9月 1, In: Japan Journal of Industrial and Applied Mathematics. 37, 3, p. 723-779 57 p.
研究成果: Article › 査読
1 被引用数 (Scopus)
2019
Fully Secure Functional Encryption with a Large Class of Relations from the Decisional Linear Assumption
Okamoto, T. & Takashima, K., 2019 10月 1, In: Journal of Cryptology. 32, 4, p. 1491-1573 83 p.
研究成果: Article › 査読

Open Access
3 被引用数 (Scopus)
2016
Adaptively attribute-hiding (hierarchical) inner product encryption
Okamoto, T. & Takashima, K., 2016 1月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E99A, 1, p. 92-117 26 p.
研究成果: Article › 査読
8 被引用数 (Scopus)
2015
Achieving short ciphertexts or short secret-keys for adaptively secure general inner-product encryption
Okamoto, T. & Takashima, K., 2015 12月 3, In: Designs, Codes, and Cryptography. 77, 2-3, p. 725-771 47 p.
研究成果: Article › 査読

Open Access
32 被引用数 (Scopus)
Dual pairing vector spaces and their applications
Okamoto, T. & Takashima, K., 2015 1月 1, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E98A, 1, p. 3-15 13 p.
研究成果: Article › 査読
8 被引用数 (Scopus)
2014
Efficient attribute-based signatures for non-monotone predicates in the standard model
Okamoto, T. & Takashima, K., 2014 10月 1, In: IEEE Transactions on Cloud Computing. 2, 4, p. 409-421 13 p., 6887292.
研究成果: Article › 査読
24 被引用数 (Scopus)
2013
Computing a sequence of 2-isogenies on supersingular elliptic curves
Yoshida, R. & Takashima, K., 2013 1月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E96-A, 1, p. 158-165 8 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
Efficient (Hierarchical) inner-product encryption tightly reduced from the decisional linear assumption
Okamoto, T. & Takashima, K., 2013 1月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E96-A, 1, p. 42-52 11 p.
研究成果: Article › 査読
15 被引用数 (Scopus)
2012
Provably-secure cancelable biometrics using 2-DNF evaluation
Hattori, M., Matsuda, N., Ito, T., Shibata, Y., Takashima, K. & Yoneda, T., 2012, In: Journal of information processing. 20, 2, p. 496-507 12 p.
研究成果: Article › 査読

Open Access
10 被引用数 (Scopus)
2009
An algorithm for computing a sequence of richelot isogenies
Takashima, K. & Yoshida, R., 2009, In: Bulletin of the Korean Mathematical Society. 46, 4, p. 789-802 14 p.
研究成果: Article › 査読

Open Access
3 被引用数 (Scopus)
Development of ID-Based encryption
Takashima, K. & Sakagami, T., 2009 6月, In: Mitsubishi Electric Advance. 126, p. 6-8 3 p.
研究成果: Article › 査読
2007
Scaling security of elliptic curves with fast pairing using efficient endomorphisms
Takashima, K., 2007 1月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E90-A, 1, p. 152-158 7 p.
研究成果: Article › 査読
20 被引用数 (Scopus)
2006
Practical application of lattice basis reduction algorithm to side-channel analysis on (EC)DSA
Takashima, K., 2006 5月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E89-A, 5, p. 1255-1262 8 p.
研究成果: Article › 査読
1 被引用数 (Scopus)
2002

Cryptanalysis technique to evaluate the strength of ciphers
Tokita, T., Sakai, Y. & Takashima, K., 2002 12月, In: Mitsubishi Electric Advance. 100, p. 9-12 4 p.
研究成果: Article › 査読