YubiKey for SSH, Login, 2FA, GPG and Git Signing

1 · Marco Pivetta · April 14, 2017, 10 p.m.
I've been using a YubiKey Neo for a bit over two years now, but its usage was limited to 2FA and U2F. Last week, I received my new DELL XPS 15 9560, and since I am maintaining some high impact open source projects, I wanted the setup to be well secured. In addition to that, I caught a bad flu, and that gave me enough excuses to waste time in figuring things out. In this article, I'm going to describe what I did, and how you can rep...