How to Password Protect a PDF File for Free?

Protecting your PDF files with a password is essential to ensure the security of sensitive information. Luckily, there are free and easy ways to password protect your PDF files. One popular method is using online tools like Smallpdf, which allow you to add a password to your PDF document quickly.

To password protect a PDF file for free using Smallpdf, follow these steps:

1. Go to the Smallpdf website.
2. Click on 'Protect PDF'.
3. Upload the PDF file you want to protect.
4. Set a password for the document.
5. Save the password-protected PDF to your device.

Remember to use a strong and unique password to enhance the security of your PDF file. Additionally, be cautious when sharing the password with others to prevent unauthorized access.