Web3FA

Decentralized multi-factor authenticator app

This project was developed during EthLisbon 2023 (3 - 5 November 2023)

By using blockchains as distributed storage for encrypted secrets, Web3FA allows you to access your multi-factor tokens from any device – just by connecting with your wallet.

Demo

To run demo locally, install deps (only once): npm install.

Launch frontend: npm run frontend, then point your browser to http://localhost:8000

web3fa-demo.mov

Relevant code

Generates the 2FA one time password: get2FA.js

Symmetric encryption for 2FA secrets: crypto.js

References

ERC-5630: New approach for encryption / decryption

Flowchart

Contributors

github.com/fibo

github.com/IreneBa26

github.com/pyramus