If it is determined that the terminal does not have {TAIL ~ an attribute certificate}, the terminal transmits {HEAD ~ an attribute certificate issuance suggestion message} for suggesting an attribute certificate issuing request to the terminal  
If it is determined that the terminal does not have { TAIL ~ an attribute certificate } , the terminal transmits { HEAD ~ an attribute certificate issuance suggestion message } for suggesting an attribute certificate issuing request to the terminal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH