System and {HEAD ~ method} for enabling {TAIL ~ secure access} to a program of a headless server device 
for enabling
System and { HEAD ~ method } for enabling { TAIL ~ secure access } to a program of a headless server device
OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH