Better would be to just subtly change the output... Like do a +1 on the byte every 7 bytes. Bonus to do it only on every 7 printable chars. And you can even d

Better would be to just subtly change the output... Like do a +1 on the byte every 7 bytes. Bonus to do it only on every 7 printable chars. And you can even do A/B testing on the constant 7.