By using the credential interface, applications can manage credentials by receiving credential descriptions and then collecting {HEAD ~ credentials} from {TAIL ~ a user}, from memory, from a device, or any other suitable location 
By using the credential interface , applications can manage credentials by receiving credential descriptions and then collecting { HEAD ~ credentials } from { TAIL ~ a user } , from memory , from a device , or any other suitable location
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH