Points to Remember
		¨ System Security Realization Families Seem to Require Top-Down Development – NOT SO – they require that the realization be PRESENTED as a series of refinements – There are NO requirements that the TOE be developed in a strict top-down fashion ¨ System Security Realization Families Are Specified To Facilitate Evaluation – Challenge is to develop TOE so that all required information is captured
	600.436 High- Assurance Systems
				Fall 01/System Security Realization			3