1. Before you start, ensure your Adobe Acrobat Reader® is correctly configured
2. Open the document that you want to check.
3. Click the Sign > Validate All Signatures in Document
4. Wait until signature validation is finished.
5. Ensure you have the Signatures Navigation tab enabled
6. Click on the Signatures tab to view a list of all Digital Certificates applied to the document along with the relevant dates they were added on.