LUKS with FIDO2

In this blog post I will show how LUKS works perfect with FIDO2 devices. You can learn how to setup a LUKS device and then switch from password to a FIDO2 device. This ensures, that not only a password is required but also a hardware device (security factors “Knowledge: Something you know” and “Possession: Something you have”). Test environment setup First we will setup a small test environment. Let’s create a small new (virtual) disk. ...

September 17, 2025 · 8 min · 1503 words