Secure PDF

Share your PDF to students without letting them to download or save it.
Secure PDF
Secure PDF module allow you to upload a PDF to your course, and prevent students from downloading it.
Students will get an image of each page and not the PDF itself.
The images are protected from “right click” to prevent saving the image.
Module completion will be set only while user saw all pages of document.
You must know that people with web development skills will be able to download the images (one by one)
Install
Please note that you have to install a PHP module that is not needed by Moodle itself.
Install php-imagick module on your system.
(debian/ubuntu) apt-get install php-imagick
(Redhat/Centos) yum install php-imagick
Configure imagemagick to allow PDF reading, Add <policy domain=”coder” rights=”read” pattern=”PDF”> to the policy at /etc/ImageMagick-6/policy.xml see more details here : https://stackoverflow.com/questions/52703123/override-default-imagemagick-policy-xml
Restart php-fpm or your web server.
cd [moodle]/mod/
git clone https://github.com/yedidiaklein/moodle-mod_securepdf.git securepdf
Go to your moodle Notification Page and install.
Use
Add securepdf module in your course.
Add a PDF fle to the module and watch it.