Nowadays Aadhaar is the important proof for all the government related applications when you download Aadhaar form UPI website you will get a PDF formatted Aadhaar card with signature not verified,you can see the signature not verified section just left side of the bar code in Aadhaar card.so let we check How to verify signature in an Aadhaar card online
see the given steps to verify signature in an Aadhaar card online
1) Install adobe acrobat reader dc in your system ( you can download online)
2) Open PDF of the Aadhaar card in adobe acrobat reader ( Right click on your files)
3) Right click on Signature Not verified Section
4) Click On Signature Properties
5) Click on certificate
6) Click on trust tab =>Add to trusted certificates and click ok
After adding this you can see a message in the sign properties section “signature is VALID Signed by DS UNIQUE Identification Authority Of India 02
A valid signature in an Aadhaar card will look like below it shows a tick mark with signature valid Message on it.