Password Protect PDF - Lock

This is a useful tool to protect your PDF files online by adding a password that would prevent unauthorized users from accessing the contents of your pdf documents. You can set password to prevent people from being able to copy or print your PDF documents.

You can now Encrypt and protect your PDF files with a password easily with this free utility tool that allows you to encrypt your PDF file online using AES 128-bit encryption.

If you are looking for how to lock pdf from editing, then this is the app you need. With this tool, you have the ability to remove both user and owner password.

It is very easy and straightforward to use this app, all you need to do is to follow the below simple steps.
1. Install the app
2. Launch the app and click on the Select Pdf button, then pick the file you want to protect
3. Click on the set password button, then enter the password you want to use.