Department of Mathematics

  • Japan

Fingerprint The fingerprint is based on mining the text of the scientific documents related to the associated persons. Based on that an index of weighted terms is created, which defines the key subjects of research unit

Spatial Graph Mathematics
Knot Mathematics
Formal languages Engineering & Materials Science
Spherical Functions Mathematics
Group Signature Mathematics
DNA Engineering & Materials Science
Revocation Mathematics
Context free languages Engineering & Materials Science

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Profiles

No photo of Hitoshi Arai

Hitoshi Arai

19852010
No photo of Yumiko Hironaka

Yumiko Hironaka

19792017
No photo of Kazuo Kobayashi

Kazuo Kobayashi

19772018

Research Output 1977 2018

2 Citations

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

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Group Signature
Revocation
Group Scheme
Signature Scheme
Registration

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

Perera, M. N. S. & Koshiba, T., 2018 Jan 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. (eds.). Springer-Verlag, p. 287-302 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11149 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Group Signature
Revocation
Anonymity
Traceability
Protein Kinase C

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

Perera, M. N. S. & Koshiba, T., 2018 Jan 1, Security and Trust Management - 14th International Workshop, STM 2018, Proceedings. Alcaraz, C., Katsikas, S. K. & Katsikas, S. K. (eds.). 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. 11091 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Group Signature
Revocation
Lattice vibrations
Joining
Group Scheme