As a result, {HEAD ~ the workload} of the distribution management of the host key is reduced and {TAIL ~ the speed} of the host key distribution is increased 
As a result , { HEAD ~ the workload } of the distribution management of the host key is reduced and { TAIL ~ the speed } of the host key distribution is increased
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH