Predefined Evaluation Assurance
Packages
¨ Evaluation Assurance Levels (EALs)
¨ Uniformly increasing scale, seven levels
¨ Assurance obtained is balance of cost and
feasibility
¨ Achieved by substitution and addition
¨ Possible to represent other combinations
600.436 High-
Assurance Systems
Fall 01/Protection Profiles
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