{HEAD ~ A unique identifier} of each such component is included within cryptographically protected information that is provided for {TAIL ~ the encoded text stream} 
{ HEAD ~ A unique identifier } of each such component is included within cryptographically protected information that is provided for { TAIL ~ the encoded text stream }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL