PGP Verification
February 19, 2026
Python Streamlit PGPy cryptography privacy
PGP Verification implements a second-factor authentication flow using cryptographic challenge-response with PGP keys.
Full write-up coming soon.
Key features
- No email, phone, or KYC required
- Challenge is signed with a known public key
- Response verified server-side using PGPy
- Simple Streamlit UI for rapid deployment
Stack
Python + Streamlit frontend, PGPy for cryptographic operations.