Chapter 9
Reinforcement
Problem R-9.5
What are the components of a total order and which one is missing in the definition of a
partial order?
Problem R-9.6
Compare and contrast the Biba model and the BLP model.
Problem R-9.7
What is the difference between the Chinese wall model and the Brewer and Nash model.
Problem R-9.9
What types of records are protected under HIPAA? What about FERPA?
Problem R-9.12
What are the types of tickets and servers used in Kerberos?
Creativity
Problem C-9.1
Draw a diagram for a partial order and show that there are at least two total orders that
include the same relationships.
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Problem C-9.10
Why does Kerberos need two types of tickets and two types of servers?
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