Principles of Security Models, Design, and Capabilities Exam with Complete Solutions

Principles of Security Models, Design, and Capabilities Exam with Complete Solutions Confinement (or confinement property) - ANSThe principle that allows a process to read from and write to certain memory locations and resources only. This is an alternate name for the * (star) Security Property of the Bell-LaPadula model. Bounds - ANSThe limits to the memory and resources a process can access. Isolation - ANSA concept that ensures that any behavior will affect only the memory and resources associated with the process. Control - ANSThe use of access rules or countermeasures to limit a subject's access to an object. Trusted System - ANSA secured computer system. Assurance - ANSThe degree of confidence that security needs are satisfied. Assurance must be continually maintained, updated, and reverified. Security Token - ANSa separate object that is associated with a resource and describes its security attributes Capabilities list - ANSEach row of an access control matrix is a capability list. A capability list is tied to the subject; it lists valid actions that can be taken on each object. Trusted Computing Base (TCB) - ANSThe combination of hardware, software, and controls that form a trusted base that enforces your security policy. Security Perimeter - ANSThe imaginary boundary that separates the trusted computing base from the rest of the sy