PDF Security for Mac | Lighten Software Official

Protect PDF files with password and restrictions

PDF Security for Mac offers a convenient and secure solution for keeping your PDF document safe. So that you can reduce the risk of distributing confidential and sensitive information, such as financial or legal documents, personal resume etc.

PDF Security can keep PDF safe by protecting PDF documents from unauthorized:

Opening and viewing;
Content copying;
Printing out;
Page extraction;

Easy-to-use

Simple and clear, all the settings are right there in the user-friendly interface.
Support multiple processing of PDF files.

Complete control over PDF document usage

Prevent opening and viewing PDF without entering the correct open password.
Prevent document printing without the correct owner password.
Prevent copying or otherwise extracting text or graphics from the documents.
Modify the document description (metadata), such as author, subject, title and keywords

High level encryption

Higher secure level by 128-bit encryption algorithm, which is hard to be crack. Complete off-line PDF document protection - more safe, you don't have to connect to the Internet. Hundreds of publishers, writers and small business rely on PDF Security for their intellectual property protection.

Screenshots

System Requirement

Operating System: Mac OS X 10.9 or above.
Fully compatible with the latest macOS Catalina 10.15
Free Space: File Size: 2.5MB, 100MB recommended

Tips and Tricks

How to Secure PDF on Mac OS X?

This tutorial will show you how to secure PDF documents with open password and permission. With Lighten PDF...

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