Permissions can be set to apply to a specific property of an object.
To set permissions that apply to a specific property of an object:
For the schemaIDGUID of a predefined attribute, see the Active Directory Schema Reference in the Active Directory Reference. For sample code to retrieve a schemaIDGUID programmatically, see Reading attributeSchema and classSchema Objects.
For a discussion of the steps for creating an ACE, see Setting Access Rights on an Object.
For sample C++ and Visual Basic code for setting a property-specific ACE, see: