If you are so inclined, you can build your own random number generator in hardware, which uses a Geiger counter: https://www.instructables.com/Arduino-True-Ran

If you are so inclined, you can build your own random number generator in hardware, which uses a Geiger counter: https://www.instructables.com/Arduino-True-Random-Number-Generator/ https://www.instructables.com/Arduino-True-Random-Number-Gen...