Firmware encrypted by the firmware encryption apparatus 300 shown in FIG 3 and the special key data {HEAD ~ SK} used in the encryption process are stored in {TAIL ~ the memory} 430 
are stored in
Firmware encrypted by the firmware encryption apparatus 300 shown in FIG 3 and the special key data { HEAD ~ SK } used in the encryption process are stored in { TAIL ~ the memory } 430
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH