{HEAD ~ The system} includes a server having a security server program and {TAIL ~ the end point server programs}, and a client 
{ HEAD ~ The system } includes a server having a security server program and { TAIL ~ the end point server programs } , and a client
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH