Provide an explanation of if/where/how does Active Directory support network sec

Provide an explanation of if/where/how does Active Directory support network security.
The paper must be at least 10 pages (2,000-2,500) words and be in APA format.
Must have 5 academic sources.  Academic sources do not include wikis, messageboards, support forums, etc. Do not copy and paste large blocks of text from your sources! 
As with any research project, make sure to take a position, defend with works cited, and conclude.

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