{HEAD ~ Remote access} to the sensitive data is accomplished via change requests submitted to {TAIL ~ the BIOS code} over a secure channel 
{ HEAD ~ Remote access } to the sensitive data is accomplished via change requests submitted to { TAIL ~ the BIOS code } over a secure channel
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH