Security Models
Discuss examples of security models including the following:
Bell-LaPadula
Biba
Clark-Wilson
Access control lists
A security model is a prescriptive paradigm. At first, it's someone's best guess at formulating a plan to make something more secure. It gets tested, refined, used, and maybe abandoned as the “things” you're trying to secure and the resources you have to do so change. Nevertheless it is important to know about them. They may be in place where you work, or they may lead you to a better understanding of your job. Their study will also teach you the vocabulary of modeling secure systems. The following security models are a few of the better-known ones:
Bell-LaPadula
Biba
Clark-Wilson
Access control lists
NOTE
The ICS2 Approach ...
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