Cryptography Crossword Puzzle

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Across
  1. 2. a type of cipher that's based on A's and B's and sounds like a breakfast food
  2. 4. a job that you can do once you learn a lot about cryptography
  3. 6. the art of writing and solving coded messages
  4. 7. a type of cipher that uses symbols to represent letters and sounds like an animal
  5. 11. when you take a normal message and put it into code
  6. 12. another word for a secret coded message
Down
  1. 1. a type of cipher that replaces regular letters with scrambled letters
  2. 3. the first cipher ever made and sounds like a healthy lunch food
  3. 5. the field that protects against electronic attacks
  4. 8. when you solve a coded message and and find the true meaning
  5. 9. a tool we use to solve and create coded messages and sounds like a job
  6. 10. the regular alphabet you use everyday