You can download the PDF.js and modify these 2 files: viewer.html and buttons/actions in order to disable downloading/printing, and you can
Use this to embed your PDF file without save and print options [code]
But now you can control the distribution of your PDFs by customizing the bottom menu buttons of your publication. You can disable Print, Share and Download You can download the PDF.js and modify these 2 files: viewer.html and buttons/actions in order to disable downloading/printing, and you can
Apart from what F-ES Sitecore has said, your users can always take screenshots of the file if you lock other options like mouse right-click or
Use this to embed your PDF file without save and print options [code]