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| полиалфавитный шифр | |||
| многоалфавитный шифр | |||
|
polyalphabetic cipher : 4 phrases in 3 subjects |
| Cryptography | 1 |
| Information security and data protection | 1 |
| Security systems | 2 |
| |||
| полиалфавитный шифр | |||
| многоалфавитный шифр | |||
|
polyalphabetic cipher : 4 phrases in 3 subjects |
| Cryptography | 1 |
| Information security and data protection | 1 |
| Security systems | 2 |