Encryption Again

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Across
  1. 2. What was the name of the code used by the German army in WW2
  2. 4. when information is scrambled to make it hard to read
  3. 5. An advantage of encrypting a message is it keeps your message...
Down
  1. 1. what is the name of a key used to un code an encrypted message
  2. 3. what is the name of the man that cracked the enigma code