Step 1:- Please download and install the latest Adobe Reader from the below
link/
https://get.adobe.com/reader/
Step 2:- Open the digitally signed certificate in adobe reader and click on
signature box/
Step 3:- After clicking on the signature box , a popup screen will appear on
the screen, Click on Signature Properties Button
Step 4:- Click on “Show Signer’s Certificate” button/ “ Show Signer’s
Certificate”
Step 5:- Certificate Viewer screen will appear, then click on “Trust” tab/
Certificate Viewer
Step 6:- After clicking the “Trust” tab , click on “Add to trust Certificate”
button/
Step 7:- A pop up will appear on the screen and then click on OK button/
Step 10:- click on “Validate signature” button and then click on Close button/
““Validate signature”
After Clicking on close button , “Signature Valid” sign will appear on the
certificate/ Close
