高島 克幸

教授

  • 出典: Scopus
  • Pureの文献数とScopusの被引用数に基づいて算出されます
20022021

年別の研究成果

Pureに変更を加えた場合、すぐここに表示されます。
フィルター
Conference contribution

検索結果

  • 2021

    An Efficient Authenticated Key Exchange from Random Self-reducibility on CSIDH

    Kawashima, T., Takashima, K., Aikawa, Y. & Takagi, T., 2021, 23rd International Conference, 2020, Proceedings. Hong, D. (ed.). Springer Science and Business Media Deutschland GmbH, p. 58-84 27 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12593 LNCS).

    研究成果: Conference contribution

    1 被引用数 (Scopus)
  • 2020

    Group Key Exchange from CSIDH and Its Application to Trusted Setup in Supersingular Isogeny Cryptosystems

    Moriya, T., Takashima, K. & Takagi, T., 2020, Information Security and Cryptology - 15th International Conference, Inscrypt 2019, Revised Selected Papers. Liu, Z. & Yung, M. (eds.). Springer, p. 86-98 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12020 LNCS).

    研究成果: Conference contribution

  • Hybrid Meet-in-the-Middle Attacks for the Isogeny Path-Finding Problem

    Ikematsu, Y., Fukasaku, R., Kudo, M., Yasuda, M., Takashima, K. & Yokoyama, K., 2020 10 5, APKC 2020 - Proceedings of the 7th ACM Workshop on ASIA Public-Key Cryptography, Co-located with AsiaCCS 2020. Association for Computing Machinery, Inc, p. 36-44 9 p. (APKC 2020 - Proceedings of the 7th ACM Workshop on ASIA Public-Key Cryptography, Co-located with AsiaCCS 2020).

    研究成果: Conference contribution

    Open Access
  • 2019

    Efficient Attribute-Based Signatures for Unbounded Arithmetic Branching Programs

    Datta, P., Okamoto, T. & Takashima, K., 2019, Public-Key Cryptography – PKC 2019 - 22nd IACR International Conference on Practice and Theory of Public-Key Cryptography, Proceedings. Sako, K. & Lin, D. (eds.). Springer Verlag, p. 127-158 32 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11442 LNCS).

    研究成果: Conference contribution

    4 被引用数 (Scopus)
  • Multi-party Key Exchange Protocols from Supersingular Isogenies

    Furukawa, S., Kunihiro, N. & Takashima, K., 2019 3 8, Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018. Institute of Electrical and Electronics Engineers Inc., p. 208-212 5 p. 8664316. (Proceedings of 2018 International Symposium on Information Theory and Its Applications, ISITA 2018).

    研究成果: Conference contribution

    5 被引用数 (Scopus)
  • New assumptions on isogenous pairing groups with applications to attribute-based encryption

    Koshiba, T. & Takashima, K., 2019, Information Security and Cryptology – ICISC 2018 - 21st International Conference, Revised Selected Papers. Lee, K. (ed.). Springer Verlag, p. 3-19 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11396 LNCS).

    研究成果: Conference contribution

    1 被引用数 (Scopus)
  • One-Round Authenticated Group Key Exchange from Isogenies

    Fujioka, A., Takashima, K. & Yoneyama, K., 2019, Provable Security - 13th International Conference, ProvSec 2019, Proceedings. Steinfeld, R. & Yuen, T. H. (eds.). Springer, p. 330-338 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11821 LNCS).

    研究成果: Conference contribution

    3 被引用数 (Scopus)
  • Supersingular isogeny diffie–hellman authenticated key exchange

    Fujioka, A., Takashima, K., Terada, S. & Yoneyama, K., 2019, Information Security and Cryptology – ICISC 2018 - 21st International Conference, Revised Selected Papers. Lee, K. (ed.). Springer Verlag, p. 177-195 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11396 LNCS).

    研究成果: Conference contribution

    9 被引用数 (Scopus)
  • 2018

    Adaptively Simulation-Secure Attribute-Hiding Predicate Encryption

    Datta, P., Okamoto, T. & Takashima, K., 2018, Advances in Cryptology – ASIACRYPT 2018 - 24th International Conference on the Theory and Application of Cryptology and Information Security, Proceedings. Peyrin, T. & Galbraith, S. (eds.). Springer Verlag, p. 640-672 33 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11273 LNCS).

    研究成果: Conference contribution

    4 被引用数 (Scopus)
  • Unbounded Inner Product Functional Encryption from Bilinear Maps

    Tomida, J. & Takashima, K., 2018, Advances in Cryptology – ASIACRYPT 2018 - 24th International Conference on the Theory and Application of Cryptology and Information Security, Proceedings. Peyrin, T. & Galbraith, S. (eds.). Springer Verlag, p. 609-639 31 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11273 LNCS).

    研究成果: Conference contribution

    6 被引用数 (Scopus)
  • 2017

    New proof techniques for DLIN-based adaptively secure attribute-based encryption

    Takashima, K., 2017, Information Security and Privacy - 22nd Australasian Conference, ACISP 2017, Proceedings. Pieprzyk, J. & Suriadi, S. (eds.). Springer Verlag, p. 85-105 21 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10342 LNCS).

    研究成果: Conference contribution

    7 被引用数 (Scopus)
  • 2014

    Expressive attribute-based encryption with constant-size ciphertexts from the decisional linear assumption

    Takashima, K., 2014, Security and Cryptography for Networks - 9th International Conference, SCN 2014, Proceedings. Abdalla, M. & de Prisco, R. (eds.). Springer Verlag, p. 298-317 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 8642).

    研究成果: Conference contribution

    27 被引用数 (Scopus)
  • Recent topics on practical functional encryption

    Takashima, K., 2014, Proceedings - 2014 2nd International Symposium on Computing and Networking, CANDAR 2014. Institute of Electrical and Electronics Engineers Inc., p. 21-27 7 p. 7052159. (Proceedings - 2014 2nd International Symposium on Computing and Networking, CANDAR 2014).

    研究成果: Conference contribution

  • 2013

    Decentralized attribute-based signatures

    Okamoto, T. & Takashima, K., 2013, Public-Key Cryptography, PKC 2013 - 16th International Conference on Practice and Theory in Public-Key Cryptography, Proceedings. p. 125-142 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7778 LNCS).

    研究成果: Conference contribution

    85 被引用数 (Scopus)
  • 2012

    Adaptively attribute-hiding (hierarchical) inner product encryption

    Okamoto, T. & Takashima, K., 2012, Advances in Cryptology, EUROCRYPT 2012 - 31st Annual International Conference on the Theory and Applications of Cryptographic Techniques, Proceedings. p. 591-608 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7237 LNCS).

    研究成果: Conference contribution

    Open Access
    121 被引用数 (Scopus)
  • Fully secure unbounded inner-product and attribute-based encryption

    Okamoto, T. & Takashima, K., 2012, Advances in Cryptology, ASIACRYPT 2012 - 18th International Conference on the Theory and Application of Cryptology and Information Security, Proceedings. p. 349-366 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7658 LNCS).

    研究成果: Conference contribution

    Open Access
    122 被引用数 (Scopus)
  • 2011

    Achieving short ciphertexts or short secret-keys for adaptively secure general inner-product encryption

    Okamoto, T. & Takashima, K., 2011, Cryptology and Network Security - 10th International Conference, CANS 2011, Proceedings. p. 138-159 22 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7092 LNCS).

    研究成果: Conference contribution

    58 被引用数 (Scopus)
  • Efficient attribute-based signatures for non-monotone predicates in the standard model

    Okamoto, T. & Takashima, K., 2011, Public Key Cryptography, PKC 2011 - 14th International Conference on Practice and Theory in Public Key Cryptography, Proceedings. p. 35-52 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6571 LNCS).

    研究成果: Conference contribution

    Open Access
    125 被引用数 (Scopus)
  • Some key techniques on pairing vector spaces

    Okamoto, T. & Takashima, K., 2011, Progress in Cryptology, AFRICACRYPT 2011 - 4th International Conference on Cryptology in Africa, Proceedings. p. 380-382 3 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6737 LNCS).

    研究成果: Conference contribution

    2 被引用数 (Scopus)
  • 2010

    Fully secure functional encryption: Attribute-based encryption and (hierarchical) inner product encryption

    Lewko, A., Okamoto, T., Sahai, A., Takashima, K. & Waters, B., 2010, Advances in Cryptology - Eurocrypt 2010, 29th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Proceedings. p. 62-91 30 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6110 LNCS).

    研究成果: Conference contribution

    Open Access
    873 被引用数 (Scopus)
  • Fully secure functional encryption with general relations from the decisional linear assumption

    Okamoto, T. & Takashima, K., 2010, Advances in Cryptology - CRYPTO 2010 - 30th Annual Cryptology Conference, Proceedings. p. 191-208 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6223 LNCS).

    研究成果: Conference contribution

    351 被引用数 (Scopus)
  • 2009

    Hierarchical predicate encryption for inner-products

    Okamoto, T. & Takashima, K., 2009, Advances in Cryptology - ASIACRYPT 2009 - 15th International Conference on the Theory and Application of Cryptology and Information Security, Proceedings. p. 214-231 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5912 LNCS).

    研究成果: Conference contribution

    Open Access
    202 被引用数 (Scopus)
  • 2008

    Efficiently computable distortion maps for supersingular curves

    Takashima, K., 2008, Algorithmic Number Theory - 8th International Symposium, ANTS-VIII, Proceedings. p. 88-101 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5011 LNCS).

    研究成果: Conference contribution

    8 被引用数 (Scopus)
  • Homomorphic encryption and signatures from vector decomposition

    Okamoto, T. & Takashima, K., 2008, Pairing-Based Cryptography - Pairing 2008 - Second International Conference, Proceedings. p. 57-74 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5209 LNCS).

    研究成果: Conference contribution

    90 被引用数 (Scopus)
  • 2005

    Practical modifications of leadbitter et al.'s repeated-bits side-channel analysis on (EC)DSA

    Takashima, K., 2005, Information Security Applications - 6th International Workshop, WISA 2005, Revised Selected Papers. p. 259-270 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3786 LNCS).

    研究成果: Conference contribution

    1 被引用数 (Scopus)