How to Password Protect a PDF in Adobe Reader

PDF documents are widely used for sharing information securely, but sometimes you may need to add an extra layer of protection by password-protecting them. If you're wondering how to password protect a PDF in Adobe Reader, you're in the right place.

Here's a step-by-step guide to help you encrypt your PDF file with a password using Adobe Reader:

1. Open the PDF file in Adobe Reader.
2. Click on the 'File' menu and select 'Properties'.
3. In the Properties dialogue box, go to the 'Security' tab.
4. Click on the 'Security Method' dropdown menu and select 'Password Security'.
5. Check the box next to 'Require a password to open the document'.
6. Enter a strong password in the 'Document Open Password' field.
7. You can also set permissions for printing, editing, and copying content within the document.
8. Click 'OK' to apply the password protection.
9. Save the PDF file to make the changes permanent.

Now, your PDF file is password protected, and anyone trying to open it will need to enter the password you set.

Remember to use a strong password with a combination of letters, numbers, and special characters to enhance the security of your PDF document.