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| message encryption (oleg.vigodsky); encyphering of messages (ssn) | |||
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шифрование сообщений : 30 phrases in 10 subjects |
| Computers | 1 |
| Electronics | 4 |
| Information security and data protection | 4 |
| Information technology | 2 |
| Internet | 1 |
| Mass media | 4 |
| Security systems | 9 |
| Social media | 1 |
| Space | 2 |
| Telecommunications | 2 |