military cryptographic device
C57287
concept
A military cryptographic device is a secure hardware system used by armed forces to encrypt, decrypt, and protect sensitive communications and data against unauthorized access and interception.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| German teleprinter cipher | 1 |
| encryption device | 1 |
Instances (3)
| Instance | Via concept surface |
|---|---|
| Enigma machine | encryption device |
| Tunny cipher | German teleprinter cipher |
| German naval Enigma | — |