Modern enterprises rely heavily on Microsoft Purview Information Protection to safeguard sensitive corporate documents. Consequently, security teams apply strict sensitivity labels and RMS encryption to confidential PDF files. Mobile executives frequently need to annotate encrypted purview-protected PDFs in OneDrive Mobile while working away from their desks. However, traditional PDF viewer apps often strip metadata or break underlying rights management encryption during editing. Opening a protected document in third-party editors can trigger security policy violations or corrupt file headers completely. In this comprehensive guide, we demonstrate how to mark up protected… Read More
How to Annotate Encrypted Purview PDFs in OneDrive Mobile
