History of Cryptography

123456789
Across
  1. 1. process of encoding
  2. 7. The process of encoding.
  3. 8. Name of the camp.
  4. 9. Encrypted text within a message or document.
Down
  1. 2. Used by Romans.
  2. 3. An algorithm for performing encryption
  3. 4. Used by Egyptians.
  4. 5. Readable text or message.
  5. 6. Machine used by Germans in World War 2.