Encryption

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Across
  1. 3. A system for hiding the true meaning of a message.
  2. 6. A technique used to break codes by studying how often each letter or symbol appears.
  3. 8. Turning the secret code back into its original message.
  4. 9. Man's best friend
  5. 10. The standard markup language used to create web pages.
  6. 12. The basic language of computers, using only 1s and 0s.
Down
  1. 1. A programming language that makes websites interactive.
  2. 2. The language that styles and designs the look of web pages.
  3. 3. Likes to chase mice
  4. 4. Turning a message into a secret code to keep it safe.
  5. 5. Cipher: A method of encryption where each letter in a message is shifted by a fixed number of places in the alphabet.
  6. 7. Substitution Cipher: An encryption technique where each letter in a message is replaced with another random letter.
  7. 11. A container in programming that holds and stores data.