I think you’re right, any change has to fight against the “this is how I do it already” inertia.
The problems are the "corner" cases: enrolling new keys, removing old keys, handling unintentional destruction of the key. The last one, in particular, is really problematic.
Some of the security mechanisms that a YubiKey provides are an extreme inconvenience. For example, I want to be able to clone my key via some mechanism in case it gets destroyed. I don't want to have to enroll 3 separate keys in every service on the planet just in case I put one in the wash accidentally. That's not possible with a YubiKey--for good reason--but it's a significant annoyance.
We consider "duplicating a physical key" such a common need that we have automated machines to do it at 7 Eleven. The fact that we don't have the same consideration of digital ones is problematic.
It's a real shame, as I'd also love "Yubikey twins" of which I can put one in a safe deposit box and have the other one always with me, without needing to periodically synchronize them to all services I'm using them on.
Password managers have the added complexity of still needing a password themselves and all the quirks that come with auto filling and programmatically reading forms.
I'm not sure Apple head phones are quite a fair comparison. Outrage was also due to proprietary connectors that were patent encumbered.
1. Not everyone caries keys (I don't and haven't for years)
2. Because every other existing alternative doesn't require you to cary something extra. Asking people to cary something with them to be able to sign into accounts will feel like a step backwards to most people.
3. Because most people only need to pull out their keys a few times a day. Requiring a Yubikey for every sign in means you'd now need to constantly be pulling your Yubikey out to sign into things.
> Password managers have the added complexity of still needing a password themselves and all the quirks that come with auto filling and programmatically reading forms.
I don't buy this. I use Lastpass which is arguably the most widely used password manager. I sign in using the master password maybe once a month and it works seamlessly on my phone. Apple and Google both have their own native solutions as well and still only 1/3 of people use them.
> Outrage was also due to proprietary connectors that were patent encumbered.
I think you're living in a bubble. Just go look back at the headlines from when that was announced. Almost no one gave a shit about it being a proprietary connector. People were upset because they were being forced to buy and cary a bunch of dongles. Just look at the comments on these reddit posts:
https://www.reddit.com/r/funny/comments/5a6lbd/it_just_works...
https://www.reddit.com/r/funny/comments/5j66d4/the_world_isn...
https://www.reddit.com/r/dankmemes/comments/ox3s26/apple_do_...
I just leave it connected to my computer. It requires a physical touch for every interaction so it can't be 'milked' for tokens like old fashioned smart cards.
Physical keys work in one (or rarely in several, but basically unchanging set of) locks, and I carry around about 2-3 of them.
Hardware security keys, by contrast, work in many different places/accounts, potentially even for multiple accounts on the same service, but only after registering them there.
That's not how people experience physical keys: You don't, for example, move apartments or visit a friend, and the landlord/friend "registers/adds your key for their lock". If you lose your physical key, you can't "quickly revoke it from all doors" that it locks (without kicking everybody else out).
I still stand by the idea that most users wouldn't be happy having to cary it around. We can't even get most users to use password managers which are built into their phones (1 in 3) and there was a collective meltdown when Apple removed the headphone jack which required people to cary a dongle for wired headphones. Telling people they need to cary around a yubikey for anything they want to log into just isn't going to fly.
https://www.security.org/digital-safety/password-manager-ann...