There are some software tokens (Wear OS watch, Android phone), but they are purposely not exportable from the Android Keystore. https://github.com/herrjemand/a

There are some software tokens (Wear OS watch, Android phone), but they are purposely not exportable from the Android Keystore. https://github.com/herrjemand/awesome-webauthn#software-authenticators https://github.com/herrjemand/awesome-webauthn#software-auth... There was mention of a secure backup proposal, but it doesn't appear to have been touched after being a draft for a year: https://github.com/Yubico/webauthn-recovery-extension https://github.com/Yubico/webauthn-recovery-extension