Intro to Crypto - Vocab

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Across
  1. 6. the number specific to individual encryption processes
  2. 9. the process of trying to crack a code
  3. 11. a cipher where letters are moved forwards or backwards
  4. 12. a cipher where letters are replaced with other letters or symbols
  5. 13. the process of changing a ciphertext into a plaintext with a key
  6. 14. a method used to disguise a message
  7. 15. a number that
Down
  1. 1. a process used to analyse the reoccurrence of symbols or letters in a ciphertext
  2. 2. symbols used in ancient Egypt
  3. 3. the process of changing a plaintext into a ciphertext
  4. 4. a system using 0s and 1s used in computing
  5. 5. The art of writing & solving codes
  6. 7. people paid to try crack into their own company's computer systems
  7. 8. a message before encryption
  8. 10. a message after encryption