•(Request) A service
provider can ask an authority these questions:
–What
authentication info do you have for this ___ subject?
–For this ___
subject, what are his values for these ___ attributes?
–Should this ___
subject be allowed to take these ___ actions on this ___ resource?
–What
assertions do you have with this ___ ID, or this ___ ID, or this ____ ID?
–What
assertions do you have for this ___ subject?
–What assertions do you have for this ___ subject which contain
authentication statement(s)?
–What assertions do you have for this ___ subject which contain
authentication statement(s)
and which match this ____ session index?
–What assertions do you
have for this ___ subject which contain authentication statement(s) and which match this ____ authentication
context?