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| communication privacy | |||
| communications security; communication confidentiality | |||
| конфиденциальность связи: 14 phrases in 7 subjects |
| Electronics | 1 |
| Information security and data protection | 2 |
| Information technology | 1 |
| Law | 5 |
| Mass media | 1 |
| Security systems | 1 |
| Telecommunications | 3 |