Secure Boot, a tool that’s built into hundreds of millions of PCs to keep them from loading unverified software via UEFI, is a fundamental cornerstone of modern computer security. It uses cryptographic signatures in hardware components to make sure that nothing connected to your PC can load up code that you or at least the PC haven’t verified. That’s why cryptographic key leaks are such a big deal. Security research firm Binarly reports that leaked cryptographic keys have co
