The metadata profile would be the place to look for these. MD defines what information gets agreed between two parties. I will have to do some MD work next . The Pseudonym is when you get into a different domain than yours and you need to be provided access on a temporary or a prolonged basis. An example, you are a member of your local library. Your local library knows you as "AM". But when you try to browse stuff in your neighboring library who does not know you but know yours library and trusts it, they will let you in under a pseudonym. Pseudonym was also created to maintain privacy. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4217136#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...