JulianK·vor 3 Jahren·discussThe idea behind private keys is that they are private and never sent anywhere so I believe your assertion that the server knows anything about your private key is incorrect.Here's a link to Yubico with a visual diagram of how passkeys work: https://developers.yubico.com/Passkeys/How_passkeys_work.htm...But fundamentally it's very similar to how all public/private stuff works. You send people the public key and sign stuff with the private key.
Here's a link to Yubico with a visual diagram of how passkeys work: https://developers.yubico.com/Passkeys/How_passkeys_work.htm...
But fundamentally it's very similar to how all public/private stuff works. You send people the public key and sign stuff with the private key.