(Presuming you live in Canada, USA, EU, etc.) I just find this type of thinking pointless. We know for certain that we're getting hacked daily with constant i

(Presuming you live in Canada, USA, EU, etc.) I just find this type of thinking pointless. We know for certain that we're getting hacked daily with constant identity theft and rather than have the same people that we entrust with our tanks, bombs, guns, lasers, and satellites to be competent at a simple key signing / rotating physical device we're going to what, use our fingerprints with our bank? No. A physical device that everyone has is going to be torn apart by everyone. The last place they'd put something malicious would be in something that diffuse.