Across
- 4. A secret word or phrase used to access a system.
- 5. A copy of important data to restore in case of loss.
- 7. Someone who tries to break into computer systems.
Down
- 1. A type of malicious software that spreads between computers.
- 2. Unwanted or unsolicited emails.
- 3. A system that protects a network from unauthorized access.
- 6. A fraudulent attempt to steal sensitive information.