3
votes
3answers
336 views

How do I clearly distinguish between groups of formal and informal models?

I'm currently studying for the CISSP exam and would like to ensure that I'm using proper terminology when referring to models. I'm a little confused because I'm coming across generic and specific ...
8
votes
1answer
248 views

What is a practical example of an action that violates the non-interference model?

I'm studying the non-interference model as part of CISSP prep and am having trouble thinking of a practical example where a violation would be involved (and the consequences of those violations). I ...
4
votes
2answers
139 views

Is it correct to consider audits as exclusively “detective” in nature?

I'm studying for the CISSP exam and one of the video lecture points didn't quite make sense to me. The instructor was discussing access control administration areas and began categorizing certain ...
4
votes
1answer
706 views

Is it correct to consider Task Based Access Control as a type of RBAC?

I'm studying for CISSP certification and one of the video lectures I viewed (CBT Nuggets) really confused me. Here are some excerpts from the lecture: "Role Based Access Control doesn't ...
5
votes
3answers
1k views

Why does the ★-property rule of the Bell-Lapadula Model allow information to be stored in objects with HIGHER sensitivity labels?

I'm self-studying for the CISSP exam and am having difficulty wrapping my mind around the practical side of the ★-property rule in the Bell-Lapadula Model. I understand the mechanics of it and that ...