Tag Archives: Python Library to Digitally Sign PowerPoint Files

The digital signature is a well-known and commonly used way of protecting digital documents. It makes it easier to validate the authenticity of the content in a document. Thus, you can identify if someone attempted to tamper with the document. MS PowerPoint also allows you to sign the PPT or PPTX presentations with digital signatures. To automate this feature programmatically, this article covers how to add digital signatures to PowerPoint PPT files in Python.