3 ms·
> The user again proves possession of the authenticator and the device generates a response by signing the challenge with its private key. This sounds very sim
by throwing_away 4y ago
> The user again proves possession of the authenticator and the device generates a response by signing the challenge with its private key.
This sounds very similar to how hardware wallets work.
I know some wallets support FIDO2, but I wonder if FIDO2 devices like yubikeys could also be used as hardware wallets.
There are probably UX reasons why this isn't a good idea, but I wonder if the math would work.