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Fingerprint Dive into the research topics where Keiichi Iwamura is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Watermarking Engineering & Materials Science
Cryptography Engineering & Materials Science
Digital watermarking Engineering & Materials Science
Systolic arrays Engineering & Materials Science
Servers Engineering & Materials Science
Electronic document identification systems Engineering & Materials Science
Cameras Engineering & Materials Science
Steganography Engineering & Materials Science

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Research Output 1988 2020

Implementation of a Digital Signature in Backward-Compatible QR Codes Using Subcell Division and Double Encoding

Teraura, N., Echizen, I. & Iwamura, K., 1 Jan 2020, Innovative Mobile and Internet Services in Ubiquitous Computing - Proceedings of the 13th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing IMIS-2019. Barolli, L., Xhafa, F. & Hussain, O. K. (eds.). Springer Verlag, p. 466-476 11 p. (Advances in Intelligent Systems and Computing; vol. 994).

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

Electronic document identification systems

Content protection method to control editing by billing

Kobayashi, T., Iwamura, K. & Inamura, M., 1 Jan 2019, DCNET, ICE-B, OPTICS, SIGMAP and WINSYS. Obaidat, M. S., Obaidat, M. S., Callegari, C., van Sinderen, M., Novais, P., Sarigiannidis, P., Battiato, S., de Leon, A. S. S., Lorenz, P. & Davoli, F. (eds.). SciTePress, p. 202-214 13 p. (ICETE 2019 - Proceedings of the 16th International Joint Conference on e-Business and Telecommunications; vol. 1).

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

Electronic document identification systems

Efficient geometric group key-sharing scheme

Nishigami, K. & Iwamura, K., 1 Jan 2019, DCNET, ICE-B, OPTICS, SIGMAP and WINSYS. Obaidat, M. S., Obaidat, M. S., Callegari, C., van Sinderen, M., Novais, P., Sarigiannidis, P., Battiato, S., de Leon, A. S. S., Lorenz, P. & Davoli, F. (eds.). SciTePress, p. 215-220 6 p. (ICETE 2019 - Proceedings of the 16th International Joint Conference on e-Business and Telecommunications; vol. 1).

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

Electronic data interchange
Chemical analysis
Communication
Costs
Internet of things

Geometric pairwise key-sharing scheme

Nishigami, K. & Iwamura, K., 1 Jan 2019, Innovative Security Solutions for Information Technology and Communications - 11th International Conference, SecITC 2018, Revised Selected Papers. Toma, C. & Lanet, J-L. (eds.). Springer Verlag, p. 518-528 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11359 LNCS).

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

Pairwise
Sharing
Internet of Things
Electronic data interchange
Broadcast

Secret verification method suitable for the asymmetric secret sharing scheme

Imai, T. & Iwamura, K., 1 Jan 2019, DCNET, ICE-B, OPTICS, SIGMAP and WINSYS. Obaidat, M. S., Obaidat, M. S., Callegari, C., van Sinderen, M., Novais, P., Sarigiannidis, P., Battiato, S., de Leon, A. S. S., Lorenz, P. & Davoli, F. (eds.). SciTePress, p. 178-185 8 p. (ICETE 2019 - Proceedings of the 16th International Joint Conference on e-Business and Telecommunications; vol. 1).

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

Servers