Across
- 4. Used to identify specific users
- 5. Capable of copying itself
- 7. Data protection
- 8. Theft stealing information
- 9. Detect and remove viruses
Down
- 1. Converting information or data into a code
- 2. Protect from unauthorised access
- 3. Uses computers to gain unauthorised access
- 6. Computer programs
- 10. Network protection
- 11. Sent to a large number of recipients