How to Password Protect a PDF on Preview

Securing your PDF files with passwords can prevent unauthorized access to sensitive information. If you are a Mac user, protecting a PDF document using Preview is a straightforward process. Here’s a step-by-step guide to password protect a PDF on Preview:

1. Open the PDF file in Preview.
2. Click on 'File' in the top menu bar.
3. Select 'Export' from the drop-down menu.
4. Check the box next to 'Encrypt.'
5. Enter a password and re-enter to verify.
6. Click 'Save' to save the password-protected PDF.

By following these steps, you can easily add a layer of security to your PDF files, ensuring that only those with the password can access the content.