| |||
| 辅助加密键 | |||
|
encrypting key : 8 phrases in 4 subjects |
| Cryptography | 1 |
| Information technology | 5 |
| Multimedia | 1 |
| Telecommunications | 1 |
| |||
| 辅助加密键 | |||
|
encrypting key : 8 phrases in 4 subjects |
| Cryptography | 1 |
| Information technology | 5 |
| Multimedia | 1 |
| Telecommunications | 1 |