Over the last months we’ve worked on adding support for OpenPGP card hardware tokens to Sequoia. OpenPGP cards (like the free Gnuk implementation, or e.g. Nitrokey and YubiKey devices) are great when you want to use an OpenPGP key, but don’t want the private key material stored on your computer. Advanced OpenPGP users have come to expect their software to support them. Earlier this month, we connected a set of physical cards to our continuous integration (CI) machine and configured a job ...