Protect PowerPoint PPT or PPTX in Java

Digital information always has threats to be forged, tampered or misused by unauthorized users. Therefore, various security measures are taken to protect the information. In accordance with that, this article targets the protection of MS PowerPoint PPTX/PPT presentations programmatically. Particularly, you will learn how to protect PowerPoint files using passwords or digital signatures in Java.
February 24, 2021 · 3 min · Usman Aziz