On 07.04.2017 19:31, Moritz Bartl wrote:
U2F is a standard, any U2F key works the same on Linux (or not). It's a pretty trivial system; the Nitrokey U2F stick is not based on "open source", but of course the side effect if you buy from them is that you do support an "open source company".
Ha. I was wrong. There are 'open source' implementations: https://www.u2fzero.com/