• 462 引用
  • 12 h指数
1993 …2020

年単位の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

2020

Blind audio watermarking based on parametric slant-hadamard transform and hessenberg decomposition

Dhar, P. K., Chowdhury, A. H. & Koshiba, T., 2020 3 1, : : Symmetry. 12, 3, 333.

研究成果: Article

公開

Blind image watermarking in canonical and cepstrum domains based on 4-connected t-o'clock scrambling

Chowdhury, F. S., Dhar, P. K., Deb, K. & Koshiba, T., 2020 2 1, : : Symmetry. 12, 2, 266.

研究成果: Article

公開

Content Delivery Networks: State of the Art, Trends, and Future Roadmap

Zolfaghari, B., Srivastava, G., Roy, S., Nemati, H. R., Afghah, F., Koshiba, T., Razi, A., Bibak, K., Mitra, P. & Rai, B. K., 2020 6, : : ACM Computing Surveys. 53, 2, 3380613.

研究成果: Article

GeneralizedMm,r-Network: A Case for Fixed Message Dimensions

Singh, V., Zolfaghari, B., Kumar, C. V. D., Rai, B. K., Bibak, K., Srivastava, G., Roy, S. & Koshiba, T., 2020 1, : : IEEE Communications Letters. 24, 1, p. 38-42 5 p., 8886606.

研究成果: Article

2019

Arbitrable blind quantum computation

Sato, G., Koshiba, T. & Morimae, T., 2019 12 1, : : Quantum Information Processing. 18, 12, 370.

研究成果: Article

2 引用 (Scopus)

New assumptions on isogenous pairing groups with applications to attribute-based encryption

Koshiba, T. & Takashima, K., 2019 1 1, Information Security and Cryptology – ICISC 2018 - 21st International Conference, Revised Selected Papers. Lee, K. (版). Springer-Verlag, p. 3-19 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 11396 LNCS).

研究成果: Conference contribution

1 引用 (Scopus)

Perfectly Secure Message Transmission Against Independent Rational Adversaries

Yasunaga, K. & Koshiba, T., 2019, Decision and Game Theory for Security - 10th International Conference, GameSec 2019, Proceedings. Alpcan, T., Vorobeychik, Y., Baras, J. S. & Dán, G. (版). Springer, p. 563-582 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 11836 LNCS).

研究成果: Conference contribution

Zero-Knowledge Proof for Lattice-Based Group Signature Schemes with Verifier-Local Revocation

Perera, M. N. S. & Koshiba, T., 2019, Lecture Notes on Data Engineering and Communications Technologies. Springer, p. 772-782 11 p. (Lecture Notes on Data Engineering and Communications Technologies; 巻数 22).

研究成果: Chapter

4 引用 (Scopus)
2018

Achieving almost-full security for lattice-based fully dynamic group signatures with verifier-local revocation

Perera, M. N. S. & Koshiba, T., 2018 1 1, Information Security Practice and Experience - 14th International Conference, ISPEC 2018, Proceedings. Kikuchi, H. & Su, C. (版). Springer-Verlag, p. 229-247 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 11125 LNCS).

研究成果: Conference contribution

6 引用 (Scopus)

Achieving full security for lattice-based group signatures with verifier-local revocation

Perera, M. N. S. & Koshiba, T., 2018 1 1, Information and Communications Security - 20th International Conference, ICICS 2018, Proceedings. Blanc, G., Qing, S., Lu, R., Zhang, Z., Meddahi, A., Naccache, D., Xu, S. & Samarati, P. (版). Springer-Verlag, p. 287-302 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 11149 LNCS).

研究成果: Conference contribution

Achieving Strong Security and Verifier-Local Revocation for Dynamic Group Signatures from Lattice Assumptions

Perera, M. N. S. & Koshiba, T., 2018 1 1, Security and Trust Management - 14th International Workshop, STM 2018, Proceedings. Alcaraz, C., Katsikas, S. K. & Katsikas, S. K. (版). Springer-Verlag, p. 3-19 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 11091 LNCS).

研究成果: Conference contribution

3 引用 (Scopus)

Almost-Fully Secured Fully Dynamic Group Signatures with Efficient Verifier-Local Revocation and Time-Bound Keys

Perera, M. N. S. & Koshiba, T., 2018 1 1, Internet and Distributed Computing Systems - 11th International Conference, IDCS 2018, Proceedings. Guerrieri, A., Jung, J. J., Fortino, G., Sun, J. & Xiang, Y. (版). Springer-Verlag, p. 134-147 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 11226 LNCS).

研究成果: Conference contribution

2 引用 (Scopus)

Fourier-based function secret sharing with general access structure

Koshiba, T., 2018 1 1, Springer Proceedings in Mathematics and Statistics. Springer New York LLC, 巻 253. p. 417-428 12 p.

研究成果: Chapter

1 引用 (Scopus)

Fully dynamic group signature scheme with member registration and verifier-local revocation

Perera, M. N. S. & Koshiba, T., 2018 1 1, Springer Proceedings in Mathematics and Statistics. Springer New York LLC, 巻 253. p. 399-415 17 p.

研究成果: Chapter

6 引用 (Scopus)

Perfectly secure message transmission against rational timid adversaries

Fujita, M., Yasunaga, K. & Koshiba, T., 2018 1 1, Decision and Game Theory for Security - 9th International Conference, GameSec 2018, Proceedings. Bushnell, L., Poovendran, R. & Basar, T. (版). Springer-Verlag, p. 127-144 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 11199 LNCS).

研究成果: Conference contribution

1 引用 (Scopus)

Privacy-preserving equality test towards big data

Saha, T. K. & Koshiba, T., 2018 1 1, Foundations and Practice of Security - 10th International Symposium, FPS 2017, Revised Selected Papers. Springer-Verlag, p. 95-110 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 10723 LNCS).

研究成果: Conference contribution

2 引用 (Scopus)

Private comparison protocol and its application to range queries

Saha, T. K., Mayank, Deevashwer & Koshiba, T., 2018 1 1, Internet and Distributed Computing Systems - 10th International Conference, IDCS 2017, Proceedings. Springer-Verlag, p. 128-141 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 10794 LNCS).

研究成果: Conference contribution

1 引用 (Scopus)

Universal Construction of Cheater-Identifiable Secret Sharing Against Rushing Cheaters Based on Message Authentication

Hayashi, M. & Koshiba, T., 2018 8 15, 2018 IEEE International Symposium on Information Theory, ISIT 2018. Institute of Electrical and Electronics Engineers Inc., 巻 2018-June. p. 2614-2618 5 p. 8437751

研究成果: Conference contribution

1 引用 (Scopus)
2017

Analysis of decreasing squared-sum of Gram-Schmidt lengths for short lattice vectors

Yasuda, M., Yokoyama, K., Shimoyama, T., Kogure, J. & Koshiba, T., 2017 3 1, : : Journal of Mathematical Cryptology. 11, 1, p. 1-24 24 p.

研究成果: Article

4 引用 (Scopus)

An enhancement of privacy-preserving wildcards pattern matching

Saha, T. K. & Koshiba, T., 2017, Foundations and Practice of Security - 9th International Symposium, FPS 2016, Revised Selected Papers. Springer Verlag, 巻 10128 LNCS. p. 145-160 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 10128 LNCS).

研究成果: Conference contribution

8 引用 (Scopus)

Big data cloud deduplication based on verifiable hash convergent group signcryption

Cho, E. M. & Koshiba, T., 2017 6 8, Proceedings - 3rd IEEE International Conference on Big Data Computing Service and Applications, BigDataService 2017. Institute of Electrical and Electronics Engineers Inc., p. 265-270 6 p. 7944949

研究成果: Conference contribution

3 引用 (Scopus)

Efficient protocols for private database queries

Saha, T. K., Mayank & Koshiba, T., 2017 1 1, Data and Applications Security and Privacy XXXI - 31st Annual IFIP WG 11.3 Conference, DBSec 2017, Proceedings. Zhu, S. & Livraga, G. (版). Springer Verlag, p. 337-348 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 10359 LNCS).

研究成果: Conference contribution

5 引用 (Scopus)

Fully secure lattice-based group signatures with verifier-local revocation

Nisansala, M., Perera, S. & Koshiba, T., 2017 5 5, Proceedings - 31st IEEE International Conference on Advanced Information Networking and Applications, AINA 2017. Institute of Electrical and Electronics Engineers Inc., p. 795-802 8 p. 7920989

研究成果: Conference contribution

1 引用 (Scopus)

Physical implementation of oblivious transfer using optical correlated randomness

Ito, T., Koizumi, H., Suzuki, N., Kakesu, I., Iwakawa, K., Uchida, A., Koshiba, T., Muramatsu, J., Yoshimura, K., Inubushi, M. & Davis, P., 2017 12 1, : : Scientific reports. 7, 1, 8444.

研究成果: Article

3 引用 (Scopus)

Private conjunctive query over encrypted data

Saha, T. K. & Koshiba, T., 2017, Progress in Cryptology - AFRICACRYPT 2017 - 9th International Conference on Cryptology in Africa, Proceedings. Springer Verlag, 巻 10239 LNCS. p. 149-164 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 10239 LNCS).

研究成果: Conference contribution

4 引用 (Scopus)

Private Equality Test Using Ring-LWE Somewhat Homomorphic Encryption

Saha, T. K. & Koshiba, T., 2017 6 6, Proceedings - Asia-Pacific World Congress on Computer Science and Engineering 2016 and Asia-Pacific World Congress on Engineering 2016, APWC on CSE/APWCE 2016. Institute of Electrical and Electronics Engineers Inc., p. 1-5 5 p. 7941933

研究成果: Conference contribution

6 引用 (Scopus)

Secure deduplication in a multiple group signature setting

Cho, E. M. & Koshiba, T., 2017 5 5, Proceedings - 31st IEEE International Conference on Advanced Information Networking and Applications, AINA 2017. Institute of Electrical and Electronics Engineers Inc., p. 811-818 8 p. 7920991

研究成果: Conference contribution

Secure SMS transmission based on verifiable hash convergent group signcryption

Cho, E. M. & Koshiba, T., 2017 6 29, Proceedings - 18th IEEE International Conference on Mobile Data Management, MDM 2017. Institute of Electrical and Electronics Engineers Inc., p. 332-335 4 p. 7962472

研究成果: Conference contribution

1 引用 (Scopus)
2016

Privacy-preserving fuzzy commitment for biometrics via layered error-correcting codes

Yasuda, M., Shimoyama, T., Abe, N., Yamada, S., Shinzaki, T. & Koshiba, T., 2016, Foundations and Practice of Security - 8th International Symposium, FPS 2015, Revised Selected Papers. Springer Verlag, 巻 9482. p. 117-133 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 9482).

研究成果: Conference contribution

1 引用 (Scopus)
2015

New packing method in somewhat homomorphic encryption and its applications

Yasuda, M., Shimoyama, T., Kogure, J., Yokoyama, K. & Koshiba, T., 2015 9 10, : : Security and Communication Networks. 8, 13, p. 2194-2213 20 p.

研究成果: Article

19 引用 (Scopus)

Secure data devolution: Practical re-encryption with auxiliary data in LWE-based somewhat homomorphic encryption

Yasuda, M., Koshiba, T., Shimoyama, T., Kogure, J. & Yokoyama, K., 2015 4 14, SCC 2015 - Proceedings of the 3rd ACM International Workshop on Security in Cloud Computing, part of ASIACCS 2015. Association for Computing Machinery, Inc, p. 53-61 9 p.

研究成果: Conference contribution

Secure statistical analysis using RLWE-based homomorphic encryption

Yasuda, M., Shimoyama, T., Kogure, J., Yokoyama, K. & Koshiba, T., 2015, Information Security and Privacy - 20th Australasian Conference, ACISP 2015, Proceedings. Springer Verlag, 巻 9144. p. 471-487 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 9144).

研究成果: Conference contribution

12 引用 (Scopus)
2014

On the exact decryption range for Gentry-Halevi's implementation of fully homomorphic encryption

Yasuda, M., Yokoyama, K., Shimoyama, T., Kogure, J. & Koshiba, T., 2014 9 1, : : Journal of Mathematical Cryptology. 8, 3, p. 305-329 25 p.

研究成果: Article

1 引用 (Scopus)

Practical packing method in somewhat homomorphic encryption

Yasuda, M., Shimoyama, T., Kogure, J., Yokoyama, K. & Koshiba, T., 2014, Data Privacy Management and Autonomous Spontaneous Security - 8th International Workshop, DPM 2013, and 6th International Workshop, SETOP 2013, Revised Selected Papers. Springer Verlag, 巻 8247 LNCS. p. 34-50 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 8247 LNCS).

研究成果: Conference contribution

28 引用 (Scopus)

Privacy-preserving wildcards pattern matching using symmetric somewhat homomorphic encryption

Yasuda, M., Shimoyama, T., Kogure, J., Yokoyama, K. & Koshiba, T., 2014 1 1, Information Security and Privacy - 19th Australasian Conference, ACISP 2014, Proceedings. Springer Verlag, p. 338-353 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 8544 LNCS).

研究成果: Conference contribution

15 引用 (Scopus)
2013
39 引用 (Scopus)

Packed homomorphic encryption based on ideal lattices and its application to biometrics

Yasuda, M., Shimoyama, T., Kogure, J., Yokoyama, K. & Koshiba, T., 2013, Security Engineering and Intelligence Informatics - CD-ARES 2013 Workshops: MoCrySEn and SeCIHD, Proceedings. p. 55-74 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 8128 LNCS).

研究成果: Conference contribution

32 引用 (Scopus)

Secure pattern matching using somewhat homomorphic encryption

Yasuda, M., Shimoyama, T., Kogure, J., Yokoyama, K. & Koshiba, T., 2013 12 9, CCSW 2013 - Proceedings of the 2013 ACM Cloud Computing Security Workshop, Co-located with CCS 2013. p. 65-76 12 p. (Proceedings of the ACM Conference on Computer and Communications Security).

研究成果: Conference contribution

52 引用 (Scopus)
2012

Computational indistinguishability between quantum states and its cryptographic application

Kawachi, A., Koshiba, T., Nishimura, H. & Yamakami, T., 2012 7 1, : : Journal of Cryptology. 25, 3, p. 528-555 28 p.

研究成果: Article

11 引用 (Scopus)

Quantum cryptography

Koshiba, T., 2012 1 1, Handbook of Natural Computing. Springer Berlin Heidelberg, 巻 3-4. p. 1521-1543 23 p.

研究成果: Chapter

1 引用 (Scopus)
2011

Public discussion must be back and forth in secure message transmission

Koshiba, T. & Sawada, S., 2011 9 20, Information Security and Cryptology, ICISC 2010 - 13th International Conference, Revised Selected Papers. p. 325-337 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 6829 LNCS).

研究成果: Conference contribution

2009

Reducing complexity assumptions for oblivious transfer

Cheong, K. Y. & Koshiba, T., 2009 12 1, Advances in Information and Computer Security - 4th International Workshop on Security, IWSEC 2009, Proceedings. p. 110-124 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 5824 LNCS).

研究成果: Conference contribution

Special section on frontier of quantum computing

Inaba, M., Koshiba, T., Ogawa, T., Yamashita, S. & Tani, S., 2009 1 1, : : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E92-A, 5, 1 p.

研究成果: Editorial

Statistically-hiding quantum bit commitment from approximable-preimage-size quantum one-way function

Koshiba, T. & Odaira, T., 2009 12 1, Theory of Quantum Computation, Communication, and Cryptography - 4th Workshop, TQC 2009, Revised Selected Papers. p. 33-46 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 5906 LNCS).

研究成果: Conference contribution

1 引用 (Scopus)

Strengthening the security of distributed oblivious transfer

Cheong, K. Y., Koshiba, T. & Nishiyama, S., 2009 11 9, Information Security and Privacy - 14th Australasian Conference, ACISP 2009, Proceedings. p. 377-388 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 5594 LNCS).

研究成果: Conference contribution

4 引用 (Scopus)
2008
4 引用 (Scopus)