The apparatus 7, wherein the encryption data is generated by selecting one byte from N bytes of the encryption key according to values of {HEAD ~ predetermined bits} of {TAIL ~ the firmware address information} 
The apparatus 7 , wherein the encryption data is generated by selecting one byte from N bytes of the encryption key according to values of { HEAD ~ predetermined bits } of { TAIL ~ the firmware address information }
OTH OTH OTH OTH 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 TAIL TAIL