Across
- 3. a simple way of preventing plagiarism
- 4. criminal activities
- 5. malicious software
- 7. unwanted bulk emails
- 8. a set of programs that disrupts the functioning
- 9. sending bulk emails until the server gets full
- 10. combination of voice and phishing
Down
- 1. a security system that prevents un authorisation
- 2. rules for online users
- 6. hacking done for a good cause