How to Add Security to PDF

As we know, PDF is a popular document format now in daily life, especially in the business world. Sometimes, it is important for us to secure PDF file with a password so as to limit access to the PDF content by others. And sometimes it is also necessary to add security to PDF for restricting certain features such as printing and editing. Well, no matter for what reason, have you ever tried to secure PDF documents? Have you ever had trouble about adding security to PDF files?

If you once have troubles in how to make your PDF files secured by password, then you may be interested in the issue below. The following contents in this post mainly explain how to add security to PDF document with iStonsoft PDF Encryption. In addition to setting passwords to secure PDF documents, this software can also help to set permissions for certain operations on the PDF files. Following comes the detail guide to show you how to use it. Refer to the step by step tutorial to experience for yourself now!

download windows version download mac version

Instruction of How to Secure PDF File with Password

Step 1: Upload PDF Files
Install and run the PDF Encryption tool on your computer. On the program, click “Add Files” or “File > Add Files” to browse, select and upload your wanted PDF document to the program.

Step 2: Detail Settings
Once have your target PDF files loaded into the program, you can then go to the lower section of the software to set password, encryption level and permissions as needed.
By the way, you can also change the output folder by clicking the “Browse” option if needed.

Step 3: Secure PDF Documents
If you have finished the necessary settings, you can then click “Encrypt” to add security to PDF files as you’ve set.

Now, you’ve known how to secure PDF with password and how to set permissions for PDF printing, editing, copying, etc. by using the iStonsoft PDF Encrytion. It is just that easy to use. If you have interest in it, then you can get the trial version from below to have a try for yourself now!

download windows version download mac version

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