I recently purchased a Yubikey and I would like to use it to log into my computer. A quick Google search turned up nothing obviously useful to me. I am running Ubuntu 14.10; does anyone know of a way to do this?
I did look at the suggested post (the list that appears before a question is submitted) and I found this but I don't think it's trying to do the same thing. I think what this post is saying is that upon booting the pc the encryption passphrase is asked for, and the OP would like multi-factor for that. If this is incorrect someone please correct me.