Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439801 | Entity authentication method and device based on pre-shared key | Zhiqiang Du, Guoqiang Zhang, Qin Li | 2019-10-08 |
| 10069816 | Authentication server testing method and system | Bianling Zhang, Qianjun Shi, Guobing Yuan | 2018-09-04 |