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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
Message Pad with US Army Cipher Disk The Giddings Field...
- Giddings Field Message-Book
The Confederate Cipher Disk: (A Polyalphabetic cipher disk), was a mechanical wheel cipher consisting of two concentric disks, each with the 26 letters of the Latin alphabet, that was used for the encryption of messageges.
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.
24 Αυγ 2018 · Details the decryption and historical background of a Confederate message in a grille cipher system (Rochford's (Rochfort) Cipher) previously unknown to the cryptography of the U. S. Civil...
4 Μαΐ 2024 · Confederate Cipher Tactics. Confederate cipher tactics during the Civil War encompassed a variety of encryption methods aimed at securing sensitive communications. These tactics involved the use of substitution ciphers, keyword ciphers, and transposition ciphers to obfuscate messages.
New invention of radio and telephone transformed war strategy to include air force, navy, and army at all levels. Information, collaboration, intervention in war by government leaders. Cipher technology was the same as in the Civil War, but now with more known methods of cryptanalysis.
24 Αυγ 2018 · This chapter looks at the cipher systems used by both the Union and Confederate sides during the American Civil War. It also presents a description of the biggest cryptanalytic breakthrough of the nineteenth century, the breaking of the unbreakable cipher, the Vigenère. Download chapter PDF.
