The method used to generate the digits, a pair of 555 timers sending pulses through linear-feedback shift registers, would at best be considered pseudo-random.

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

There’s no cheating this random number generator The protocol ensures jury duty selections and other draws are truly random and secure ...

A new laser’s chaotic light beam lets the device generate multiple number sequences at once, similar to throwing multiple dice at a time.