Ryan Somma
Ryan Somma
M-138-A Strip Cipher 1930s-1960s
Taken at the National Cryptologic Museum, NSA.
Creative Commons photo courtesy of ideonexus, please feel free to use for your own purposes.
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Uploaded on November 14, 2010
Taken on January 1, 1980
M-138-A Strip Cipher 1930s-1960s
Taken at the National Cryptologic Museum, NSA.
Creative Commons photo courtesy of ideonexus, please feel free to use for your own purposes.
868
views
0
faves
0
comments
Uploaded on November 14, 2010
Taken on January 1, 1980