 |
| |||
| clear-cipher transition; clear-crypto transition | |||
| переключение с открытой на засекреченную связь: 6 phrases in 2 subjects |
| Information security and data protection | 3 |
| Security systems | 3 |
|
| |||
| clear-cipher transition; clear-crypto transition | |||
| переключение с открытой на засекреченную связь: 6 phrases in 2 subjects |
| Information security and data protection | 3 |
| Security systems | 3 |