| |||
| 密码电报 | |||
|
cipher message : 10 phrases in 6 subjects |
| Computer networks | 1 |
| Corporate governance | 1 |
| Cryptography | 4 |
| International trade | 1 |
| Project management | 1 |
| Public security | 2 |
| |||
| 密码电报 | |||
|
cipher message : 10 phrases in 6 subjects |
| Computer networks | 1 |
| Corporate governance | 1 |
| Cryptography | 4 |
| International trade | 1 |
| Project management | 1 |
| Public security | 2 |