Encryption Crossword

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Across
  1. 1. the group trying to erase crypto from history
  2. 7. the cipher similar to a Caesar but with multiple possible alphabets
  3. 8. the online tool we use to easily encode and decode messages
  4. 10. when we convert ciphertext to plaintext
  5. 11. the number we need to provide in order to use the Wacky Encryption
Down
  1. 2. the group trying to save crypto
  2. 3. the cipher based on A's and B's
  3. 4. the cipher based on shifting the alphabet
  4. 5. what we use to encode secret messages
  5. 6. the number system based in 0's and 1's
  6. 9. when we convert plaintext to ciphertext