Across
- 2. Someone who uses computers to secretly use or change the information in another person's computer system
- 4. Connected to the internet, or available through the internet
- 6. The way in which something is organised or designed
- 8. Something that protects a website from attacks
- 9. The act of paying for something
- 11. Proof that something is true or real
Down
- 1. A business deal or action such as buying or selling something
- 3. To protect information by putting it into a special code that only some people can read
- 5. the main computer on a network,which controls all the others
- 7. The act of not accepting
- 10. The smallest unit of information that a computer uses