computing {TAIL ~ a Hash} of configuration data in said ANE data on {HEAD ~ a boot up request} 
computing { TAIL ~ a Hash } of configuration data in said ANE data on { HEAD ~ a boot up request }
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD