Code Girls Crossword

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Across
  1. 3. characterized by, relating to, or produced by addition
  2. 4. describes the contents, structure, and layout of a data collection
  3. 5. is a secret or disguised way of writing
  4. 6. the main system that bases, ships and organizations would use to communicate during World War II
  5. 7. Known as the best female cryptographer of all time
  6. 9. A cipher device used in the 1900s
  7. 10. is the name given by codebreakers to the Japanese code
Down
  1. 1. is the process of encrypting a message multiple times
  2. 2. the headquarters of the United States Signal Intelligence Service during World War II
  3. 5. the highest rating available to a woman in the Navy during World War II
  4. 8. is the action or fact of receiving electronic transmissions before they reach the intended recipient