These short video-demonstrations provide illustrations of the main offline DRM software and service usage

video demo DrumlinPublisher: Creating a secured PDF
video demo Javelin3 PDF reader for Windows: Authorizing and viewing files
video demo Javelin3 PDF reader for Android: Mobile apps and catalogs
video demo Javelin PDF reader for iOS: Mobile apps and catalogs
video demo Javelin3 PDF reader for Mac: Using Catalogs
video demo Javelin3 PDF reader for Mac: Downloading from a web site
video demo Creating a downloadable catalog for mobile devices: Editing using Notepad++