1. (1.5pt) List and briefly define the fundamental security design principles 2. (1pt) What is the difference between a session key and a master key? 3. (1pt) What is the OSI security architecture? 4. (1pt) What is the difference between passive and active security attacks? 5. (1.5pt) Consider a desktop publishing system used to produce documents for various organizations: 5.a. Give an example of a type of publication for which confidentiality of the stored data is the most important requirement. 5.b. Give an example of a type of publication in which data integrity is the most important requirement. 5.c. Give an example in which system availability is the most important