Exercise 2

Using the visualiser below, try to answer the following questions:

1. Define a policy P which includes R1 such that P evaluates to
   • Deny when B is true, else
   • Permit.
2. Define a policy P which includes R1 such that P evaluates to:
   • Permit if A and B are True, else
   • Deny if A is True and B is False, else
   • Not-Applicable.
3. Define a policy P which includes R1 such that P evaluates to:
   • Permit when exactly two attributes are True, else
   • Deny.
4. Define a policy P which includes R1 such that P evaluates to:
   • Not-Applicable when A, B and C are True, else
   • Deny.