 |
| encryption key: 32 phrases in 9 subjects |
| Aviation | 1 |
| Computer networks | 2 |
| Cryptography | 13 |
| Electronics | 2 |
| Information technology | 3 |
| Librarianship | 2 |
| Multimedia | 1 |
| Project management | 4 |
| Space | 4 |
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