Restricting a PDF refers to the process of applying security settings to a PDF document to control what actions users can perform. This security layer ensures that your sensitive data remains confidential, authentic, and untampered with when shared with external parties. Key Types of Restrictions
When you restrict a PDF, you can toggle individual permissions depending on how much control you need:
Viewing / Open Restriction: Requires a password just to open and read the file.
Editing & Modification: Prevents users from altering text, rearranging or deleting pages, and filling out form fields.
Content Copying: Blocks users from highlighting and copying text or extracting images from the document.
Printing Restrictions: Disables printing entirely or restricts it to low-resolution printing to prevent physical reproduction.
Commenting: Disables the ability to add notes, highlights, or markup. How PDF Restrictions Work
There are two main technical methods used to enforce these limitations: 1. Password-Based Security (Standard)
This is the most common approach and utilizes two different types of passwords: Protect PDF. Tool to encrypt PDF with password – iLovePDF
Leave a Reply