Danish Cipher Disk
The Ministry of the Interior of Denmark used this device to secure its communications at least from 1910 to 1914.
Unlisted
Danish Cipher Disk
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Welcome
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What Is Cryptology?
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NSA Seal Mosaic
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Secrets of the Ancients
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Museum Library
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Service and Sacrifice
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Loss of the U.S.S. Pueblo
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Attack on the Liberty
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African American Experience
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Rare Book Collection
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Early Cryptography Cipher Devices
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Revolutionary War
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Civil War
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WORLD WAR I
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Meet the Friedmans
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Enigma
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U.S. Navy Bombe
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The Magic of PURPLE
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Battle of Midway
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Hebern
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Colossus and Other Early Cryptologic Machines
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More About Colossus
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Native American Code Talkers
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Cold War and Vietnam
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Supercomputers
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Gallery III - Protecting America's Secrets
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National Command and Control
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Protecting Communications in Space
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Cyber Drive
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Search Collection
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Activities: Older Kids / Adults
National Cryptologic Museum
Danish Cipher Disk
-
Welcome
-
What Is Cryptology?
-
NSA Seal Mosaic
-
Secrets of the Ancients
-
Museum Library
-
Service and Sacrifice
-
Loss of the U.S.S. Pueblo
-
Attack on the Liberty
-
African American Experience
-
Rare Book Collection
-
Early Cryptography Cipher Devices
-
Revolutionary War
-
Civil War
-
WORLD WAR I
-
Meet the Friedmans
-
Enigma
-
U.S. Navy Bombe
-
The Magic of PURPLE
-
Battle of Midway
-
Hebern
-
Colossus and Other Early Cryptologic Machines
-
More About Colossus
-
Native American Code Talkers
-
Cold War and Vietnam
-
Supercomputers
-
Gallery III - Protecting America's Secrets
-
National Command and Control
-
Protecting Communications in Space
-
Cyber Drive
-
Search Collection
-
Activities: Older Kids / Adults
