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