September 2004
Intermediate to advanced
408 pages
7h 25m
English
Content preview from The .NET Developer's Guide to Windows SecurityBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 40. What Is Discretionary Access Control?
In military and other high-security computer systems, a policy of mandatory access controls is used. The goal in these systems is to restrict the dissemination of information. Objects in these systems (such as files) are assigned security labels that restrict who is allowed to access them. A label contains the required clearance level, which often ranges from unclassified to classified, secret, top secret, and so forth.[1] Users of the system are assigned clearance levels. A user with a clearance level of classified may read documents that are classified or unclassified, but may not read documents more restricted, such as secret or top secret. This same user may actually create documents that are ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.