sweing/TOTP-QR-Gen

TOTP-QR-Gen is an open-source project that combines a Flask server with an ESP32 microcontroller to provide proof of presence through Time-based One-Time Passwords (TOTP) displayed as QR codes. The project aims to create a secure and decentralized method to verify physical presence using dynamically generated QR codes.

3 best points · 0 comments · 1 Hacker News post · 3 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Building Proof of Presence: A First Microcontroller Project (3 points, 0 comments, by tomtomistaken, 2025-03-06)