{HEAD ~ A method} of encrypting and decrypting {TAIL ~ a firmware} used in electronic devices and an apparatus using the same 
of encrypting
{ HEAD ~ A method } of encrypting and decrypting { TAIL ~ a firmware } used in electronic devices and an apparatus using the same
HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH