I think it's worth repeating: at this point, MFA that is not based on Webauthn ( https://webauthn.guide/#about-webauthn ) should be considered dangerously insecure. Uber almost certainly enforces MFA for remote access; I strongly suspect we'll end up hearing that it was successfully provided during the authentication step (update: screenshots on Twitter appear to confirm this). As we saw in the case of the 0ktapus ca…
It’s too bad the user experience across devices sucks. The best experience by far is a yubikey nano since it is mostly permanently attached to your laptop. It’s always there and you just quickly tap it. Love it. Of course that doesn’t work with my iPhone. So I guess I need a second NFC yubikey that stays on my key chain in my pocket (which I don’t have since I don’t carry keys.). So then I have to remember to registe…
Unfortunately ports are increasingly at a premium. You basically need to "mostly permanently" block the use of one of your USB ports for this to work. It's OK with my old MacBook Pro which has a USB port I mostly don't need to use for other purposes but thinner/lighter laptops don't have a lot of ports to spare.