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