deciphered : 48 phrases in 14 subjects |
Chess | 3 |
Cryptography | 4 |
Electronics | 3 |
Figurative | 1 |
General | 10 |
Genetics | 1 |
Gold mining | 1 |
Historical | 1 |
Information security and data protection | 7 |
Intelligence and security services | 1 |
Makarov | 7 |
Military | 1 |
Security systems | 4 |
Technology | 4 |