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