Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9516007 | Verifier and prover have an authentication protocol with challenge-response with the challenge from prover having identification of the verifier | Koichi Sakumoto, Taizo Shirai | 2016-12-06 |
| 9418245 | Encryption processing device, encryption processing method, and program | Kyoji Shibutani, Toru Akishita, Takanori Isobe, Taizo Shirai, Atsushi Mitsuda | 2016-08-16 |
| 9276735 | Information processing apparatus, signature generation apparatus, information processing method, signature generation method, and program | Koichi Sakumoto, Taizo Shirai | 2016-03-01 |
| 9270458 | Encryption processing device, encryption processing method, and program | Kyoji Shibutani, Atsushi Mitsuda, Toru Akishita, Takanori Isobe, Taizo Shirai | 2016-02-23 |