How to Add Password on PDFs?

PDF passwords can prevent unauthorized access to the file. PDF Reader Pro allows you to add an open password to restrict reading access or an owner password to restrict printing and copying of the document.

Add Open Password

1. Tap Editor toolbar_Edit Tool on the toolbar -> Security -> Set Password;

2. Tick Require a password to open the document and set your password;

3. After setting your passwords, click Encrypt to finish your security setting.

Add Owner Password

1. Tap Editor toolbar_Edit Tool on the toolbar -> Security -> Set Password;

2. Ensure you have set a password to open the document, then hit Restrict printing and copying of the document;

3. Set owner password -> Click Encrypt to finish your security setting

Note: Once you choose Restrict printing and copying of the document, the system will hit Restrict Document Printing and Restrict Content Copying automatically.

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