rotor machine
Sign in to savegenre of electromechanical encryption devices, used widely from the 1920s to the 1970s
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Red
Entity
cryptography
Entity
encryption
Entity
key
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substitution cipher
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Lorenz cipher
Entity
Purple
Entity
polyalphabetic cipher
Entity
Edward Hebern
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Secure channel
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NEMA
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Arvid Gerhard Damm
Entity
United States
Country
Canada
Country
Poland
Country
Switzerland
Country
Netherlands
Concept
Sweden
Country
Paris
Entity
Berlin
Entity