processing a message in accordance with an asymmetrical public key encryption algorithm via {TAIL ~ at least one crypto processing segment}, based on the k key fragments, to produce {HEAD ~ an encrypted message} 
processing a message in accordance with an asymmetrical public key encryption algorithm via { TAIL ~ at least one crypto processing segment } , based on the k key fragments , to produce { HEAD ~ an encrypted message }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD