Built a proof of concept for recovering access to a smart wallet using Sign in with Google, by validating a JWT in Solidity.
https://forum.openzeppelin.com/t/sign-in-with-google-to-your-identity-contract-for-fun-and-profit/1631
https://forum.openzeppelin.com/t/sign-in-with-google-to-your-identity-contract-for-fun-and-profit/1631