🎬 Project Ncrypt — Demo Walkthrough

 Demo of your NFC-based offline voter verification + government services access system via website.

🎯 Objective of the Demo

Show how an NFC Voter Card is created, verified, and used in an offline environment.

💾 Step 1: Create a Secure NFC Voter Card

✅ Simulates the process of card creation done by government officials.

• User Enters Voter Details

• Name, Age, Voter ID, Fingerprint Data (simulated)

• Click Encrypt & Write

• Voter data is encrypted

• A Gov-signature [Need to be added " key - gov_secure_2025 "]

• Data is written to the simulated NFC card (voter_card.txt)

🔍 Step 2: Scan & Verify the NFC Card

🔐 Verifies if the card is genuine or fake

• Click Scan Card

• System asks for the Government Signature for verification.

• Gov-Sign Verification

  > If correct:
  

  • ✅ Scans the NFC card

  • Compares internal signature & fingerprint hash

  • Marks card as Original

    > If incorrect:
    

  • ❌ Card is marked Invalid

  • Shows alert: "Fake Gov Signature Mismatch – Card Rejected"

🏛️ Access Government Services (Post Verification)

> If card is valid, the user can now simulate accessing key services.

📦 Ration Center: Name, Age

• Ration Card ID

• Eligible Items (Wheat, Rice, etc.)

• Next Delivery Date

🏥 Government Hospital: Name, Age

• Blood Group

• Treatment Balance (e.g. ₹18,000)

• Last Claim Details

👴 Pension Center: Age-based check (if age ≥ 60)

• Monthly Pension Amount

• Last Payout Date