A device 23 wherein the second pseudorandom encoding sequence includes {HEAD ~ an arrangement} of {TAIL ~ characters} from the same or different character set to the first secret key 
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A device 23 wherein the second pseudorandom encoding sequence includes { HEAD ~ an arrangement } of { TAIL ~ characters } from the same or different character set to the first secret key
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH