Across
- 2. The second generation of the www
- 4. Converting data into codes so it cannot be understood by unauthorised people
- 5. Protects your computer from computer hackers
- 7. Sharing computing resources
- 11. A device that fowards data packets across networks
- 12. Software on computers used to browse webpages
- 14. Provides access to the internet for a monthly fee
Down
- 1. Global network of computers
- 3. The collection of webpages
- 6. Allows calls to be made over the internet
- 8. A unique series of numbers that identifies each computer
- 9. Someone who accesses your computer without permission from you
- 10. Small software spread through email attachments and online downloads that can delete or corrupt files on your computer
- 13. Messaging over the internet