Good day Joe,

Please go to http://www.cccure.org and take a look under the download
section. There is a document called domain_1.doc which cover the first
domain or Access Control.

Within the document you will find your answer.

Clement

> -----Original Message-----
> From: CISSP Study Mailing List [mailto:CISSPSTUDY@SECURITYFOCUS.COM]On
> Behalf Of Joey Maier
> Sent: 12 fevrier, 2001 18:49
> To: CISSPSTUDY@SECURITYFOCUS.COM
> Subject: Re: Fw: [cisspforum] CISSP Study Materials & Links
>
>
> Can anyone out there explain (or better yet, point me to some pages that
> explain) the difference between the access matrix model and the
> Bell-LaPadula model? I was just reading this
>
> http://ei.cs.vt.edu/~cs5204/fall99/protection/accessMatrix.html
>
> ...and their description of the validation process says:
> =========================================================================
> Each object has a monitor to validate every user access to that object
> in the following manner to check for appropriate access rights:
>
> A subject s requests an access a to object o.
> The protection system presents triplet (s, a, o) to the
> monitor of o.
> The monitor looks into the access rights of s to o. if a is in
> the entry P[s,o], then the access is permitted; else it is denied.
> =========================================================================
>
> That sounds a lot like the subject, object, and reference monitor
> that I usually associate with Bell-LaPadula. What's the difference
>
> --
> "When you understand UNIX, you will understand the world.
> When you understand NT....you will understand NT" - Richard Thieme
> http://www.slothnet.com - is currently unavailable :(
>
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