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