More particularly, the present invention relates to {HEAD ~ the scanning} of data packets by {TAIL ~ multiple technologies} for security purposes 
by
More particularly , the present invention relates to { HEAD ~ the scanning } of data packets by { TAIL ~ multiple technologies } for security purposes
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH