Password Protecting a PDF File in Preview

PDF files contain sensitive information that needs to be protected from unauthorized access. Password protecting a PDF file adds an extra layer of security to ensure that only authorized individuals can view its contents.

Here's how you can password protect a PDF file using Preview on a Mac:

1. Open the PDF file in Preview.
2. Click on 'File' in the top menu and select 'Export'.
3. In the export window, check the box next to 'Encrypt'.
4. Enter a password of your choice and click 'Save'.
5. Your PDF file is now password protected.

Remember to keep your password secure and avoid sharing it with unauthorized users.

By following these simple steps, you can ensure that your PDF files are protected from prying eyes.