The DigiLocker documents have a secure QR code. This can be authenticated online using the verification utility in this portal.
Option 1 - Online Verification
Click on “Scan QR” code
A notification will prompt to activate your device's camera
Point the camera to the QR code on the document issued and scan
Option 2 - Offline Verification
The QR Scan and Verification facility is also available in DigiLocker app.
Please download the DigiLocker app from Playstore or Appstore