As a result of the comparison within the comparator an authenticity code or, alternatively, a non authenticity code is {HEAD ~ output} to {TAIL ~ the off line data system}, exclusively 
As a result of the comparison within the comparator an authenticity code or , alternatively , a non authenticity code is { HEAD ~ output } to { TAIL ~ the off line data system } , exclusively
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH