Recently, I was working with a customer who was trying to get the user’s group membership using the TokenGroup attribute. In the VB.Net code, he was using this filter to get the group object back: Dim sid As String = "S-1-5-21-2146773085-903363285...

A proxy object is an object in ADAM that represents a security principal in Active Directory. Each proxy object in ADAM contains the SID of a user in Active Directory. Proxy objects (and proxy object classes) do not exist by default in ADAM. However,...