Coding Puzzle

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Across
  1. 2. a process of encoding messages to keep them secret
  2. 3. software intended to damage a computing system
  3. 5. A type of computer that forwards data across a network
  4. 7. typically represented as a 0 or 1
  5. 9. a named reference to a value that can be used repeatedly throughout a program.
  6. 11. a technique that attempts to trick a user into providing personal info
  7. 12. any data that are sent from a program to a device
  8. 13. a process that reverses encryption
Down
  1. 1. a group of functions
  2. 4. a finite set of instructions that accomplish a task
  3. 6. a named group of programming instructions
  4. 8. data that are sent to a computer for processing by a program
  5. 10. A way of representing information using only two options.