After deploying security keys to their 50000 employees, Google took a look at their experience. Their 2 year study concluded that key-touch login was great: scalable, efficient to use, less prone to user error, accessible for impaired users, providing solid security at negligible cost. (See http://fc16.ifca.ai/preproceedings/25_Lang.pdf ).
“If it works for Google” … Just couldn’t wait to try my YubiKeys with gpg/ssh … Turned out to be slick and smooth to use - but with potential to be somewhat technical to install!
