Across
- 3. last checked is not used to scan viruses.
- 5. horse is a computer virus used to harm computer programs.
- 6. monitors computer activities of other devices.
- 7. finds a backdoor for access into other networks.
Down
- 1. messages steal user's personal details, passwords, etc.
- 2. does not harm computers with viruses.
- 4. is designed to gain unauthorized access to a computer.