> Yes, but is it worth spending the required resources?
When it becomes easy - and it will become easy, there's nothing basically hard about printing out some ridged plastic - it will become commonplace. And unlike stolen passwords, an attacker can be fairly sure that you haven't changed your fingers.
Whyever not? They might have a copy of it lying around. http://www.theguardian.com/technology/2015/sep/23/us-governm...
> Yes, but is it worth spending the required resources?
When it becomes easy - and it will become easy, there's nothing basically hard about printing out some ridged plastic - it will become commonplace. And unlike stolen passwords, an attacker can be fairly sure that you haven't changed your fingers.