Aspects of the Family
		¨ Define and describe “subsystems” ¨ Describe security functions provided by each subsystem ¨ Describe if and how each subsystem depends on the presences of security functions in the external IT environment ¨ Describe interactions between subsystems ¨ Externally visible subsystem interfaces
	600.436 High- Assurance Systems
				Fall 01/System Security Realization				6