Remove Password from PDF and Password Protect PDF in Ubuntu in no time

Aug 6th, 2022
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How to Remove Password from PDF and Password Protect PDF in Ubuntu with DocHub

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DocHub is an innovative platform designed to streamline document editing, signing, distribution, and forms completion. With its deep integration into Google Workspace, you can easily import, export, modify, and sign documents directly from your favorite Google apps. Whether you’re using iOS 17, iOS 18, or iOS 19, our web-based editor provides a convenient solution for managing your PDFs, including how to remove a password from a PDF and password protect a PDF in Ubuntu.

Follow the steps to manage your PDF security effortlessly:

  1. Open the DocHub website and log in to your account.
  2. Upload the PDF document that you want to remove the password from or apply new password protection.
  3. Access the security settings for your document and select the option to remove the existing password.
  4. If you want to add a new password, navigate to the password protection feature and enter your preferred password.
  5. Save your changes to the document to ensure the password removal or new password protection is applied.
  6. Finally, download the modified PDF to your computer, print it, or share it directly with others.

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How to Remove Password from PDF and Password Protect PDF in Ubuntu

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To remove a password from a PDF file, you can open it in DocHub or Google Chrome, enter the password, send the file to print, and then save it to create a new file without a password. However, this method may not be helpful if you do not have the password. In that case, you can watch a tutorial on how to unlock password-protected PDFs or use a PDF editor app.

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Using qpdf This tool reads the input PDF file, applies the transformations specified by the arguments to the file in memory, and saves the result to the specified output file. The first argument of the encrypt option is the user password, and the second argument is the owner password.
How to Password Protect Folders on Ubuntu Open the Apps Menu, search for GNOME EncFS, and launch it. Tap on the + (Plus) icon in the toolbar. Select an appropriate option for the mount directory. Under Password, enter the password you want to use to encrypt the folder twice. Hit Create to create an encrypted folder.
Open the PDF in Acrobat. Use the Unlock tool: Choose Tools Protect Encrypt Remove Security.
The first option is to use the pdftk tool. This tool has many capabilities such as merging PDF files, splitting PDF pages into new documents, and even repairing corrupted PDF documents. Its also possible to set passwords for PDF documents using pdftk. There are two types of passwords.
Add a password to a PDF Open the PDF in Acrobat. Do any of the following: Go to All tools Protect a PDF Protect with password. In the Protect Using Password dialog box, select if you want to set the password for viewing or editing the PDF. Type and retype your password. Select Apply.
Within the Save As dialog box that appears, choose Permissions from the right-hand menu. (See image below.) Add a password and set a desired encryption level. Enter a name and select Save to create a new PDF document with the security settings added to it.
How to unlock a PDF to remove password security: Open the PDF in Acrobat. Use the Unlock tool: Choose Tools Protect Encrypt Remove Security. Remove Security: The options vary depending on the type of password security attached to the document.
Once you have it, follow these steps: Open Acrobat and open the PDF. Press Command-D to see security options, or click File Document Properties. Type in the password. Choose No Password from the dropdown menu where the password is used. Click OK, then OK again. Save the PDF.

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