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The Confederate Cipher Disc was a mechanical wheel cipher consisting of two concentric discs, each with the 26 letters of the Latin alphabet, that was used for the encryption of secret messages of the Confederacy during the American Civil War (1861-1865).
- Giddings Field Message-Book
This US Army Cipher Disk was similar to the Confederate...
- Giddings Field Message-Book
The Confederate Cipher Disk is made of brass. The outer disk has a diameter of approx. 2 1/4 inch, whilst the inner disk measures approx 1 1/2 inch. On each of the disks, the alphabet is written out clockwise in the usual order (A-Z).
30 Ιουλ 2014 · A precision laser engraved wood version of this famous cipher which was used for the encryption of secret messages of the Confederacy during the American Civil War (1861-1865).
Cipher letters of December 1863 from J.H. Cammack, a Confederate conspirator in New York, to Richmond employed a hieroglyphic substitution cipher. Although it used six different alphabets, it was deciphered by War Department cipher operators in Washington.
an actual coding device used by the Confederate States of Americaʼs Secret Service during the Civil War. You can make a device for encoding and decoding messages by cutting out the two circles on the left of this sheet. The smaller circle goes on top and the larger circle goes on the bottom with a pin through the small dots on each circle.
"An extremely rare decoding device used by the Confederates to encrypt secret messages throughout the Civil War. It was created by gold and silver worker, Francis LaBarre, ca 1862. At the start of the war, LaBarre (b. 1818), who was working in Washington, DC, fled the city for Richmond, Virginia where he was contracted by the Confederate Army ...
15 Απρ 2021 · The idea is that once you guess the length of the cipher, you can reduce the task to breaking a simple substitution cipher which can be done via frequency analysis (can you see why?). Confederate generals used Vigenère regularly during the civil war, and their messages were routinely cryptanalzed by Union officers.
