Across
- 2. - Online storage and computing
- 5. -Secret phrase for authentication
- 6. - Copy of data for safekeeping
- 9. - Protection of computer systems
- 11. - Wireless networking technology
- 12. -Network security barrier
- 15. - Connected group of devices
- 16. - Identifying and fixing errors
- 17. - Harmful software
- 20. - Organized collection of information
Down
- 1. -Set of rules or instructions
- 3. - Data protection through coding
- 4. - Device for forwarding data packets
- 7. - Computer that provides services
- 8. - Software for internet browsing
- 10. - Self-replicating malicious code
- 13. - Open-source operating system
- 14. - Interaction between user and system
- 18. - Language for building web pages
- 19. - Object-oriented programming language