{TAIL ~ A framework} is provided that decouples credential acquisition from authentication processes using {HEAD ~ those credentials} in a way that facilitates dynamic update of credential information 
{ TAIL ~ A framework } is provided that decouples credential acquisition from authentication processes using { HEAD ~ those credentials } in a way that facilitates dynamic update of credential information
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH