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| encryption facilities (MichaelBurov) | |||
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| encryption equipment | |||
| средства шифрования: 20 phrases in 9 subjects |
| Computer networks | 2 |
| Cryptography | 1 |
| Electronics | 1 |
| Information security and data protection | 3 |
| Mass media | 1 |
| Military | 3 |
| Programming | 1 |
| Security systems | 7 |
| Telecommunications | 1 |