What are the security measures we take to protect PDF documents?

In my free time, I read something new articles and blogs on information technology. I learned something new on the topic of Portable Document Format why is important in daily life and how can I protect myself from bypasses and ethical activities done on the internet. After reading this I want to share some specific information with you about using an advanced Softaken PDF champ software to make your work easy and faster incrideble features are merging locking splitting unlocking conversion of PDF into PNG, JPG, BMP, and adding watermark on single page & multiple PDFs together. The application permits users to customize PDFs without interception by the application and keeps all PDFs in a safer location for users on the desktop. The interface is user-friendly and easy to use with risk-free technology and runs on all the latest Windows operating systems.