Minimal ALTCHA Test

A simple FastAPI app implementing an ALTCHA-like proof-of-work CAPTCHA for form protection. Deployable on Render.

Features

• Generates challenges with adjustable difficulty.
• Client-side JS solves the PoW (brute-force nonce search).
• Server verifies submission.
• Simple form demo.

Local Development

pip install -r requirements.txt
uvicorn main:app --reload