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Enigma

tags:: #lec14 #cryptography #computing projects::

  • A complex encryption tool used to impliment a subsitition cyper
  • posed a large threat the the Allies who worked hard to decrypt it
  • the key to decryption ended up being that a letter would never be encrypted as itself
  • worked by setting a combination of 10 pairs of letters to each other and selecting 3 of 5 possible rotors and a unique starting position on each rotar in order to encrypt messages in such a way that your unique encryption method is one of approximately 150 trillion (see 158,962,555,217,826,360,000 (Enigma Machine) & Flaw in the Enigma Code)
    • the Bombe (Bombe to Colossus) was created by Alan Turing and Hut 8 & Bletchly Park in order to decrypt these messages, because the algorithm was too complex to crack in a timely manner (given the codes are changed every 24 hours) using human computers

Citational Information

Link to the originating literature note.


Alan Turing Cryptology Messages and Mediums balistics