They need to do better at explaining what this is.
Is it a physical device like in the pictures, or a piece of software? It does not make it clear. I can make a best guess, but from this landing page it is uncertain.
Is it a physical device like in the pictures, or a piece of software? It does not make it clear. I can make a best guess, but from this landing page it is uncertain.
[1] https://www.yubico.com/wp-content/uploads/2015/12/YubiKey-4-...