What is a virus?

2. List three methods of controlling unauthorized access to telecommunication messages.

3. What are some typical problems with passwords?

4. Discuss the key features of the one-time password technique?

5. What is event monitoring?

6. What are the auditor's concerns in testing EDI controls?

7. What can be done to defeat a DDoS Attack?

8. What is deep packet inspection?

9. Explain how smurf attacks can be controlled?

10. Explain how SYN Flood attacks can be controlled?

11. Discuss the private key encryption technique and its shortcomings?

12. Discuss the public key encryption technique.