An authentication component may receive credential information for {HEAD ~ authentication} of {TAIL ~ a user} or a device for access to a resource 
of
An authentication component may receive credential information for { HEAD ~ authentication } of { TAIL ~ a user } or a device for access to a resource
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