I went to a seminar about AD security the other day. It was very interesting...

http://www.kimberry.co.uk/Dotnetlectures/Index.aspx

There is also a book about the subjects...
http://www.kimberry.co.uk/Books/Index.aspx

For all the dutch members of this board. On April 14th there is another event. http://www.microsoft.com/netherlands/events/activedirectory/default.asp
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