How to Sign a Locked (Password Protected) PDF File? Let’s Know

How to Identify the Locked PDF Restrictions?

You can come to know what the restrictions present in your PDF file. By identifying permissions you can then sign a locked PDF. So follow the below steps to identify the PDF restrictions:

• Open the PDF file in Adobe Reader.
• Now, Choose the ” File ” menu and select the ” Properties ” option.
• Then, from the ” Properties ” dialog box, click on the ” Security ” button.
• In the ” Document Restrictions Summary ” section, you will see a list of all the permissions that are allowed or not allowed to the PDF file.
• After that, the permissions that are written as ” Not allowed ” are the restrictions that are in place for the PDF file.
• Along with, the permissions that are written as ” Allowed ” are the permissions that are not restricted for the PDF file.

By using this you can come to know about the permissions in your PDF Files. Now, let’s discuss the solution to sign a password-protected pdf.

Best Method to Sign a Locked PDF Directly

Now we will come to know the best methods for unlocking password-protected PDF files. Here, we discussed the professional method which makes use of the Aryson PDF Unlocker tool.

Method 01: Sign the Protected PDF Professionally

The Aryson PDF Unlocker is a powerful and easy-to-use tool that can remove passwords from both user and owner passwords. This software supports single and multiple file removal, and it does not require Adobe Acrobat DC to be installed on your computer. So, if you are looking for a reliable and effective way to remove PDF security, Aryson PDF Unlocker is the perfect solution for you.

Follow the Given Steps to Sign a Locked (Password Protected) PDF File

1. Launch and Start the Aryson PDF Unlocker tool as Administrator.
2. Now, you can click either the Add file or Add folder option to select single or multiple files simultaneously.
3. Then browse the PDF file from your system.
4. After that enter the existing password of each selected PDF file.
5. All the details regarding the PDF file will be displayed now.
6. Enter Log Path and Destination Path to change the saving location of the resultant file.
7. You can choose any option such as Edit Metadata, Unlock Only Protected PDF files or Unlock all PDF files, and so on.
8. At Last, click the Unlock option to start the process.
9. This will remove your User and Owner passwords both.

By using this automated solution you can easily sign a locked PDF file. Many tech experts suggest this solution because it provides various features to users. Here are some of the features of Aryson PDF Unlocker:

• This software helps in removing the password protection from the PDF files by entering the password only once.
• It allows the users to remove passwords from single as well as multiple PDF files at a time.
• You can remove one or all browsed PDF files for perfect conversion.
• This tool can remove the User and Owner password from PDFs.
• It supports all versions of Adobe Acrobat PDF files.

Method 02: How to Sign a Password-Protected PDF with Adobe Reader DC

Adobe Reader is a professional software that can easily remove password protection from PDF files and sign a locked PDF file without any data loss.

Follow the steps to sign in a password-protected PDF file:

• Open your PDF in Adobe Acrobat Reader DC.
• Then, from the Tools pane on the right, click Fill & Sign.
• Now, click Sign and then Add Signature.
• A pop-up will appear with three options: Type, Draw, and Image, choose which you want to add to your signature.
• At last, click Apply.

Please note that the Adobe Reader DC can remove security from locked PDFs, but it requires the permission password. So, if you don’t know the password, you can use Aryson PDF Unlocker Software to remove signing restrictions from PDFs.

Sum Up

I hope that by trying the above trick, you will be able to sign a locked PDF. This Aryson PDF Unlocker software can help to remove the password from an encrypted PDF file. A free demo version of this software is also available which removes the password from locked PDF with a watermark.

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