Re:Apple, Google and Microsoft Commit to Expanded Support fo...
by lrvick on Thursday May 05, 2022 @05:58PM
(#31278824)
Devices like Ledger already have seed phrase backup/restore via BIP39, but this is only safe or practical on devices with a screen which Yubico is very adamantly against ever supporting.
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