I know Yubikeys are pretty old hat by now, but I still feel weirded out by relying something like this into a USB stick. I just know I would lose the key at some point locking me out from everything. Of course the solution is to have two keys, but don't really know where I would feel comfortable storing the extra key (also how often do you check that it still works?)
I'm probably just over thinking this and overly paranoid.
I'm probably just over thinking this and overly paranoid.