Theory Behind Generators/Checkers

[22]

Does anyone here understand the theory behind generators/checkers, specifically those written in Python.

I understand they probably abide by some form of algorithm that is specific to whatever is being generated. But I can't wrap my head around how you would go about reverse engineering a gift code, let alone writing a script to generate/check them.

Nothing is real. Everything is permitted.

Know your own power.

[3.621]

You generate them using a regex

[22]

You generate them using a regex

Clicked. Thank you.

Nothing is real. Everything is permitted.

Know your own power.