#!/bin/bash
s=$(head -1 /dev/urandom); echo "DATA:$s"; k=$(echo $s | sha1sum); echo "HASH:$(echo $k | cut -c1-40)";
t=10; i=$t; h=$(echo $k | cut -c1-15); while (( $i > 0 )); do #h^10(pw)==h(h^9(pw));; h^9(pw)==h(h^8(pw))
	echo "@$h key $i, hash $(($t-$i))" >> tmp; h=$( echo $h | sha1sum | cut -c1-15); i=$(( i-1 ));
done; tac tmp > rv; rm tmp; cat rv; rm rv; #switch to rb array instead of files? finish identity generator