Generate 12 Digit HEX number in KSH

Question

I need to generate 12 digit Hex numbers in KSH on Solaris

Thanks

Answer 1

#!/bin/ksh
set -A hex 0 1 2 3 4 5 6 7 8 9 A B C D E F
for i in {1..12}
do
   printf ${hex[$((RANDOM%16))]}
done