Once you download the Aadhaar Card from UIDAI Website, when you access the PDF file you will notice Validity Unknown with yellow colored question mark. And if you print the Aadhaar like this then on the printout too you will get to see the same error of Validity Unknown . To make this digital signature verified, you need to perform additional steps and you will get to see Signature Valid with green tick mark on your Aadhaar instead of the yellow question mark Signature not verified error. To Validate the Digital Signature of e-Aadhaar Card open your e-Aadhaar Letter PDF Document using Adobe PDF Reader and then follow the process mentioned below for successful validation of Digital Signature of your e-Aadhaar Card Letter. How to Validate Aadhaar Card Signature Double Click on Validity Unknown or Signature Not Verified Question Mark appearing in your Aadhaar. A popup window will appear of Signature Validation Status. Click on the Sign...
A dedicated Aadhaar Blog which answers all your queries regarding Aadhaar Card such as How to Download Aadhaar Card, Checking Status of Your Aadhaar, How to Find Lost Aadhaar and much more. This Aadhaar Card blog provides every essential information which is needed by Indian Citizen to clear their doubts regarding Aadhaar.