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