Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128447 | Cryptographic operation method, working key creation method, cryptographic service platform, and cryptographic service device | Xiaodan Lin, Haifeng Fang, Shengcai Gu | 2021-09-21 |
| 11025415 | Cryptographic operation method, method for creating working key, cryptographic service platform, and cryptographic service device | Xiaodan Lin, Haifeng Fang, Shengcai Gu | 2021-06-01 |