Module Interrelationships
¨ Security Functionality Provided
“…set of operations that a module performs in
contribution to security functions implemented by the
TOE.”
Modules don’t necessarily have to relate to specific
security functions
Many-to-many relationship between security functions
and modules
¨ Internal Consistency –Only Defined Interfaces
Are Used For Inter-Module Interactions
¨ Dependencies On Other Modules
Security Functions from other modules that a module
uses to provide its security functions
600.436 High-
Assurance Systems
Fall 01/System Security Realization
21