How to Yubikey: a configuration cheatsheetThis post shows different use cases for a Yubikey. There are also command line examples in a cheatsheet like manner. I’m using a Yubikey 5C on Arch Linux. If you run into issues, try to use a newer version of ykman (part of yubikey-manager package on Arch). Some features depend on the firmware version of the Yubikey. The tooling (like the wording) around the Yubikey is sometimes a bit confusing. I
