 |
| |||
| cryptographic communication; cryptographic digital communication | |||
| цифровая засекреченная связь: 7 phrases in 4 subjects |
| Computers | 1 |
| Military | 4 |
| Security systems | 1 |
| Technology | 1 |
|
| |||
| cryptographic communication; cryptographic digital communication | |||
| цифровая засекреченная связь: 7 phrases in 4 subjects |
| Computers | 1 |
| Military | 4 |
| Security systems | 1 |
| Technology | 1 |