This is not only related to Firefox OS.
Google and Mozilla is apparently planning to remove <keygen> where Google's=
position is that the classic x.509 use-case is invalid on the Web for priv=
acy, security, and usability-reasons.
This position is out of proportion since the (real-world) privacy problems =
created by eID are hardly measurable compared to for example Gmail and Face=
book, not to mention mobile phone operators who not only know who we connec=
t to, but also where we are geographically.