 |
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| center key (распределения ключей) | |||
| ключ центра: 44 phrases in 11 subjects |
| Computer networks | 5 |
| Electronics | 2 |
| Information security and data protection | 10 |
| Information technology | 2 |
| Mass media | 2 |
| Microsoft | 5 |
| Military | 1 |
| Programming | 2 |
| Security systems | 13 |
| Technology | 1 |
| Telecommunications | 1 |