Wireless ad hoc communication system, terminal, method for suggesting issuance of attribute certificate and method for requesting issuance of {HEAD ~ attribute certificate} in {TAIL ~ the terminal}, and program for causing the terminal to execute the method 
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Wireless ad hoc communication system , terminal , method for suggesting issuance of attribute certificate and method for requesting issuance of { HEAD ~ attribute certificate } in { TAIL ~ the terminal } , and program for causing the terminal to execute the method
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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH