Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155756 | Key generation method, terminal device and network device | — | 2024-11-26 |
| 11799656 | Security authentication method and device | Min Zuo | 2023-10-24 |
| 8443194 | Method of authentication and session key agreement for secure data transmission, a method for securely transmitting data, and an electronic data transmission system | Hartmut Koenig | 2013-05-14 |
| 7957320 | Method for changing a group key in a group of network elements in a network system | Hartmut König | 2011-06-07 |
| 7688977 | Method for encrypting video data | Hartmut König | 2010-03-30 |