1 What is the OSI security architecture? 2 What is the difference between passive and active security threats? 3 List and briefly define categories of passive and active security attacks. 4 List and b

1 What is the OSI security architecture?

2 What is the difference between passive and active security threats?

3 List and briefly define categories of passive and active security attacks.

4 List and briefly define categories of security services.

5 List and briefly define categories of security mechanisms.

6 List and briefly define the fundamental security design principles.

7 Explain the difference between an attack surface and an attack tree.