How to add invisible digital signatures in Microsoft Office?
A digital or electronic signature in Microsoft Office is an encrypted stamp of authentication on various documents, presentations, and spreadsheets. It vouches for the authenticity of the document’s content. When applied, the digital signatures are placed at the bottom of the document. However, you can also choose to keep these signatures invisible by following the instructions available in this article. You can add invisible signatures to the Excel Spreadsheets, Word documents, and PowerPoint presentations that can be downloaded as a separate application or with the complete Office suite via office.com/setup . To view these invisible signatures, you need to see the Info section in the File tab in the ribbon. Here is how you can add invisible digital signature to a document, presentation or spreadsheet: Open the File tab and then Info Click Protect Document/Protect Presentation/Protect Workbook Now, choose Add a Digital Signature Go through the Word, Excel, or P...