The CopySafe PDF plugin for Moodle enables authors to add copy protected PDF documents for display on Moodle web pages. Encrypted PDF documents cannot be saved or scraped. The CopySafe PDF Protector enables the encryption of PDF documents for distribution by email, download and disk with copy  Learn how to embed PDF documents in HTML using the a and iframes tags, and make PDF Set the source to specify the web address of your PDF file.

How to disable downloading of the PDF document