Most bogus urandom service for linux

#!/bin/bash

nanos=`date +%N`;
secIGSO=`date +%s`
cursec=`date +%S`
randomseek=`echo "$secIGSO  - $nanos" |bc`
urandomseek=`echo "$randomseek % 65536" |bc`
readbytes=`echo "$cursec + 32" |bc`

echo -en "\tsince_1970-01-01.secs:\t$secIGSO \n\tcurrent.nanos:\t$nanos \n";
echo -en "\trandomseek:\t$randomseek \n\turandomseek:\t$urandomseek \n";
echo -en "\tcursec:\t$cursec \n\treadbytes:\t$readbytes \n";

echo "exec -A n -t x8 -w32  -v  -j $urandomseek -N $readbytes /dev/urandom " ;
od -A n -t x8 -w32  -v  -j $urandomseek -N $readbytes /dev/urandom