- Name
 - samlSubjectID
 - Categories
 - AAF Conditional
 - Number of values
 - One
 - Description
 - A scoped, opaque, not reassignable, non-targeted pseudonym for a subject (person)
 - Notes on usage
 - Intended to replace legacy identifiers such as auEduPersonSharedToken, eduPersonUniqueID and possibly eduPersonPrincipalName (e.g. where displaying the identifier value to the subject or other subjects within an application is not relevant).