2.2.17.4 ad_object_guid Element
Name: ad_object_guid
Namespace: http://schemas.microsoft.com/security/
Type: guid (section 2.2.19).
Description: The ad_object_guid element identifies a security principal. This element can exist for any SID. The value of this element is a string representation of the objectGuid property specified in [MS-ADA3]. This property is included so that WebDAV clients that allow users to pick an entry from the directory service, as specified in [MS-ADTS], can specify the entry by giving the objectGuid property.