20 Free Photos of Cipher Devices In The National Cryptologic Museum

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M-138-A Strip Cipher - National Cryptologic Museum - DSC07930
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Cipher device used by Ministry of the Interior, Denmark, at least from 1910-1914 - National Cryptologic Museum - DSC07692
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M-136, US Army experimental cipher device, 1933 - National Cryptologic Museum - DSC07728
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M-94, US Army cipher device, 1921 - National Cryptologic Museum - DSC07725
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Jefferson cylinder cipher (replica) - National Cryptologic Museum - DSC07717
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US-UK Strip Cipher Prototype, 1944 - National Cryptologic Museum - DSC07987
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SYKO-SD 2 Strip Cipher, 1950s - National Cryptologic Museum - DSC07999
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Five Disk Cipher prototype by R. R. Landsberger, 1920s - National Cryptologic Museum - DSC08040
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PENELOPE Call Sign Device, 1950s - National Cryptologic Museum - DSC07997
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Jefferson Device, probably from 1825-1850 - National Cryptologic Museum - DSC07719
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KL-99 Offline Encryption Device, US Navy - National Cryptologic Museum - DSC08012
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Confederate cipher wheel (Vigenere), captured at the surrender of Mobile, Alabama, in May 1865 - National Cryptologic Museum - DSC07710
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KAL-55B Tactical Authentication System (Vietnam War era) - National Cryptologic Museum - DSC08013
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SIGPOSI Card-Stencil Code, 1930s to World War II - National Cryptologic Museum - DSC08035
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M-209-A (Navy CSP-1500) tactical cipher device - National Cryptologic Museum - DSC07803
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Photograph of RED cryptographic device - National Cryptologic Museum - DSC07863
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Onetime paper tape device used with SIGTOT cipher system aboard President Roosevelt's Douglas C-54 airplane (the 'Sacred Cow') - National Cryptologic Museum - DSC07927
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Japanese Navy RED cryptographic device captured by US Navy - National Cryptologic Museum - DSC07870
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Japanese Navy RED cryptographic device captured by US Navy - National Cryptologic Museum - DSC07868
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PURPLE (Type 97) cryptographic device fragment - 97-shiki ōbun inji-ki (九七式欧文印字機) or 暗号機 タイプB - National Cryptologic Museum - DSC07837
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