Quick Guide for Mac

A Quick Guide is dedicated to helping you quickly find the answers you need.

How to Encrypt PDF

1. Click Security  light_ic_subtoolbar_edittool_safe on the toolbar and fill in Password Security Settings. There you can set a required password to open the document or restrict printing and copying of the document;

2. You can also add a document description such as Title, Author, Subject or Keywords;

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3. Or click main menu Tools -> Editor -> Security;

4. Then Encrypt the PDF file.

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