For that you’ll need a true random number generator (RNG), and this open-source hardware RNG uses one of the better methods we’ve seen.

That means that even if some enemy understands everything about how the random number generator works, they still can’t predict the outcome.

Hardware Scientists have created a random number generator that's truly random—and no, that's not an easy thing to do at all News By Jess Kinghorn published April 16, 2025 ...