1. Describe methods and techniques used to improve software security. 2. Identify and describe the four different approaches (“design patterns”) for authentication. 3. Explain the difference between...

1. Describe methods and techniques used to improve software security.

2. Identify and describe the four different approaches (“design patterns”) for authentication.

3. Explain the difference between ticket-based and service-based authentication.

 4. Describe different techniques to produce and manage backups.