In our digital world, trust is everything. When you visit your bank’s website and see the padlock icon, you’re relying on a system of trust to ensure your connection is secure and you’re not talking to an imposter. This system is built on digital certificates, the cryptographic passports of the internet. But what happens when that trust is broken? And more importantly, how do you verify that trust in a network that is deliberately cut off from the outside world? This is the peculiar and...