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