| |||
| шифр речевых сигналов | |||
|
voice cipher : 4 phrases in 2 subjects |
| Information security and data protection | 1 |
| Security systems | 3 |
| |||
| шифр речевых сигналов | |||
|
voice cipher : 4 phrases in 2 subjects |
| Information security and data protection | 1 |
| Security systems | 3 |