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How to Convert PDF to Secured PDF Quickly!

Published By Nilesh Kumar
Debasish Pramanik
Approved By Debasish Pramanik
Published On January 11th, 2024
Reading Time 6 Minutes Reading
Category Converter

In this guide, you will explore the importance, techniques, and various advantages to convert PDF to secured PDF file format. If a PDF file contains sensitive information, it is wise to password-protect it. Only users with a password for PDFs are able to access them once they have been locked with a password.

In this article, we will explore strategies to protect your PDF files. We will cover both manual and automated techniques. It’s crucial to protect your assets. Furthermore, we’ll emphasize the importance of converting PDF files to secured PDFs.

The Benefits to Convert PDF to Secured PDF

Here are some of the benefits to convert PDF to password protected PDF.

  • When you convert PDF to secured PDF, you’re essentially making it more secure with a password. This ensures that only authorized people who know the password can access the data, adding an extra layer of privacy and security.
  • Secured PDFs give you the authority to decide who can view and edit the document. It is similar to having a digital key that only lets certain people access the PDF.
  • The integrity of the document is maintained by encryption or password, which guarantees that its contents are reliable and can be untouched over time

The Importance of Converting PDF to Secure PDF

Why is it important to convert PDF to secured PDF? However, Securing your PDF documents is essential because PDF is a widely used file format that preserves the fonts, images, graphics, and layout of any source document, regardless of the software or hardware used to view it. Therefore, PDF documents have become an increasingly popular option for exchanging sensitive information.

The simplicity of sharing PDFs, however, also carries some basic dangers. Unsecured PDFs can be easily accessed, copied, edited, and shared without authorization. By encrypting the content, requiring a password for access, and limiting actions like printing and copying, secured PDFs, on the other hand, offer strong protection. Therefore, Read the below section to learn methods to easily convert PDF to password protected PDF.

Also Read: How to Put Restrictions on PDF File Easily?

Method 1. How to Convert PDF to Password Protect PDF Online

Users can choose to use an online platform to encrypt their PDF files if they are looking for a quick and convenient way to do so. However, keep in mind that the majority of these websites store all uploaded data in their database. Therefore, choose the methods described below if data privacy is a top concern for you.

Follow these steps to convert and password-protect a PDF file: 

Step-1. Go to the website that provides PDF encryption.

Step-2. After that, upload the preferred PDF.

Step-3. Next, select the option to set or create a password.

Step-4. After creating the password, click the Encrypt button to download the password-protected PDF document.

Manual Method: Converting PDF to Secured PDF 

You can use the manual method to convert PDF to secured PDF and secure your data privacy. A step-by-step tutorial is provided below:

Step-1. Open the PDF file by launching a PDF reader, such as Adobe Acrobat Reader. Launch the PDF file you want to secure.

Step-2. Navigate to the “File” menu and select “Protect Using Password” or a similar option, depending on your software version.

Step-3. Choose encryption in the security settings, and select “Encrypt with Password.” This will prompt you to set a password for the PDF.

Step-4. Create a strong password and ensure that the password is both secure and memorable, or store it securely.

Step-5. After setting the password, confirm it by entering it once more.

Step-6. Save the PDF document with the password in place. It is now a secured PDF and password-protected.

Automated Method: Converting PDF to Secured PDF Using an Automated Tool

However, users can manually encrypt their PDF files using Microsoft Word and Adobe Acrobat. It is only going to be useful for smaller numbers of PDF files, though. going to be useful for smaller numbers of PDF files, though. As it might take a lot of time to encrypt each file one by one.

Secure PDF Software offers an efficient and user-friendly solution to convert PDF to secured PDF. Additionally, here is a guide on how to use the automated software:

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Steps to Use PDF Lock Software:

Follow these steps to convert PDF to secured PDF using user-friendly automated software:

Step-1. Download and install this automated tool on your computer.

Step-2. After installation, open the software to initiate the PDF securing process.

Launch the tool to convert PDF to secured PDF

Step-3. Click the “Add Files” button within the software interface to import the PDFs you intend to secure. You can select one or multiple files, depending on your needs.

Click add file or folder

Step-4. However, this tool provides a variety of security choices. Therefore, Choose the options to encrypt or password protect your PDF.

Select the protection

Step-6. To start the automated conversion process, click the “Lock PDF” button. The software effectively applies your chosen security settings to convert the selected PDFs into secured PDFs.

finally, click on lock option and save

Step-7. After the procedure is finished, save the secured PDFs to the computer’s location of your choice.

You can share your securely guarded PDFs with authorized people with confidence, knowing that your sensitive information is well-protected.

Key Features of PDF Lock Software

  • Protects confidential information from unauthorized access by locking PDF documents.
  • Add a restriction to the ability to print, copy, edit, and extract pages. 
  • Limits the ability to fill out and make comments in PDF files. 
  • Passwords for PDF files are encrypted using the newest encryption techniques, including AES256-bit.
  • PDF files can be secured with a document password or a permissions password, depending on preference.
  • Adobe Acrobat is not required in order to use this application to limit PDF files. 
  • Use the “Keep source document open password same” option when opening a document with an existing password.
  • The resulting PDF files can be saved in any location that the user chooses.

How to Convert Secured PDF to Normal PDF

Subsequently, in some circumstances, you might need to change secured PDFs back to standard PDFs. Here is a quick guide on how to do it:

Step-1. Launch a PDF reader and open the secured PDF that you want to convert back to a normal PDF.

Step-2. You’ll be prompted to enter the password that was used to secure the PDF initially. Without the correct password, you cannot make changes or convert it.

Step-3. Then navigate to the “File” menu. Then click on “Print.” In the print dialog box, you’ll find an option to select “Save, as PDF.” Choose that option.

Step-4. Specify the file name and location where you want to save the normal PDF and click “Save.” this will convert the secured PDF back to a standard PDF without any security restrictions.

Final Words

Securing your files using the given methods to convert PDF to secured PDFs is a practice in our interconnected world. However, this approach helps prevent access and data security, allows you to control the sharing of information, and ensures compliance with requirements. 

Whether you choose the manual method or automated tools, the ultimate objective is to safeguard your digital files. Strengthen your PDF file security against unauthorized access and potential data breaches.


By Nilesh Kumar

As a Chief Technical Writer, I know the technical issues faced by home and professional users. So, I decided to share all my knowledge via this blog. I love to help you with challenges while dealing with technical jargon.