alvarowolfx / esp32cam-totp-qrcode-auth

Access/Auth system using ESP32 with camera, QR Codes and 2FA

QRCode based authentication/access system using ESP32Cam and Go API

This is an IoT pet project of an access systems based on QR Codes. It's separated in 3 parts:

• Web App
  • User creates accounts
  • Requests an TOTP code and saves securely locally
  • Generate time based QRCode using TOTP code
• API
  • User Management
  • TOTP Secret Management
  • Check if QRCode is valid
• Hardware
  • Reads QR Code locally with a camera
  • Sends data to an Webhook
    • If returns 200 - Open Relay
    • It not - Close relay

• EN-US - See demo video at https://twitter.com/alvaroviebrantz/status/1290116219199279104?s=20
• PT-BR - Veja video de demo em https://twitter.com/alvaroviebrantz/status/1290116405824806912?s=20

The live codings session happens in Portuguese (PT-BR) and you can follow on my Twitch channels.

• Alvaro Viebrantz on Twitch

Project Structure

• Web App - Not Implemented yet
• Go API - api folder
  • Authentication and authorization server.
  • Handles the TOTP secrets
  • Use MongoDB as database
• ESP32 QRCode Reader - firmware folder