Coding

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Across
  1. 2. a mix of letters or symbols or possibly numbers which is decoded with ciphers,decrypters etc
  2. 4. an English place where code breaking happened in ww2
  3. 7. machine used to crack the Enigma code also made by Alan Turing.
Down
  1. 1. the woman behind the first computer with Charles
  2. 3. the man behind the bombe
  3. 5. the encrypted message in ww2 which needs to be decrypted by the bombe
  4. 6. a cipher made by Julius ceaser which is cracked by first having a shift then matching the letters up to crack the code