Crossword Part 4 - Diamond is Unbreakable

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Across
  1. 4. The process of simplifying databases
  2. 6. A network made up of just your personal devices
  3. 8. A piece of data used as the primary key in one table to link to another table
  4. 10. A method of encoding which is non-reversible, used to secure passwords
  5. 12. A popular form of online encryption
  6. 13. Compression which irretrievably removes data
  7. 16. A network which utilises external hardware
  8. 17. This data type can hold any data inside speech marks
  9. 19. A type of diagram which allows you to view how databases relate
  10. 22. A kind of encoding which compresses repeated consecutive letters
  11. 23. This data type is used for numbers with a decimal components
Down
  1. 1. Encryption using multiple different keys
  2. 2. A piece of data which is indexed in order to facilitate easy searching
  3. 3. A map of a network
  4. 5. A specialised truth table used to simplify boolean
  5. 7. A kind of encoding which compresses repeated phrases and words
  6. 9. A network in which one entity owns all the hardware
  7. 11. Compression which allows data to be restored
  8. 14. This search algorithm requires a sorted list
  9. 15. This search algorithm iterates through the list item by item
  10. 18. This act allows the government to track your online transactions without a warrant
  11. 20. Encryption which uses the same key to encode and decode
  12. 21. This data type is used for whole numbers