How to Scan & Verify Aadhaar Card Secure QR Codes

Every modern Indian Aadhaar Card (e-Aadhaar and PVC card) contains a high-density Secure QR code digitally signed by the Unique Identification Authority of India (UIDAI).

What Data Does the Aadhaar QR Contain?

• Resident Demographic Information: Name, Gender, Date of Birth, Address, Masked Aadhaar Number.
• UIDAI Digital Signature: Verifiable offline using cryptographic public keys to prevent forgery or tampering.

How to Verify Offline

Use the official mAadhaar app or UIDAI QR Code Scanner Windows client to verify resident identity without an active internet connection.