But how will you log in to your SMS inbox? With an email? But what if that requires an SMS inbox as well.
Once we're in the realm of 'you only have to remember this one password' you might as well use a password manager that unlocks with that password and does the rest for you (be it with autofill or webauthn and the likes).
Yubikeys are fine too, even as a single factor in some cases.
Once we're in the realm of 'you only have to remember this one password' you might as well use a password manager that unlocks with that password and does the rest for you (be it with autofill or webauthn and the likes).
Yubikeys are fine too, even as a single factor in some cases.