Briefly define each of the three members of the information security triad.

Information Systems Security

1. Briefly define each of the three members of the information security triad.
2. What does the term authentication mean?
3. What is multi-factor authentication?
4. What is role-based access control?
5. What is the purpose of encryption?
6. What are two good examples of a complex password?
7. What is pretexting?
8. What are the components of a good backup plan?
9. What is a firewall?
10. What does the term physical security mean?