In March 2021 ColdCard updated their firmware and introduced a new random number generator. The problem was it was wired incorrectly and defaulted to a weaker one instead. It failed silently with no… | Galaxy

Digital Dice | Engineering Recess Challenge 2026 How can a machine generate a random number without physically rolling a dice? That was the question I explored on 8 July 2026, the eighth day of my… | Valentine Sherekete