Lock PDF and Remove Password from PDF in Ubuntu
Discover how to easily lock PDF and remove password from PDF in ubuntu and make the most of your documents
Create secure and intuitive eSignature workflows on any device, track the status of documents right in your account, build online fillable forms – all within a single solution.

How to Lock PDF and Remove Password from PDF in Ubuntu
Are you feeling hard-pressed to locate a trustworthy solution for all your document management needs, including the ability to Lock PDF and Remove Password from PDF in Ubuntu? airSlate SignNow is here to make your document editing and completion experience as smooth as possible, no matter the difficulty. Our platform provides a rich selection of business-ready document editing, signing and collaboration and organization tools you’ll find intuitive enough to be equally suitable for first-timers and professional users.
- Visit the airSlate SignNow homepage.
- Create or log in to your existing account.
- Use one of the options to add your document.
- Open your document in the editor.
- Discover the left and top toolbar and find the option to Lock PDF and Remove Password from PDF in Ubuntu.
- Utilize other features to optimize or manage your document.
- Save the modifications and download the file.
No matter what tool you apply or the action you carry out, airSlate SignNow always makes certain that your work is secure and stress-free. Sign up for airSlate SignNow now and get an integrated solution that is suitable for any workflow!
How it works
eSignatures and beyond — simplify document workflows with advanced airSlate SignNow features
-
Best ROI. Our customers achieve an average 7x ROI within the first six months.
-
Scales with your use cases. From SMBs to mid-market, airSlate SignNow delivers results for businesses of all sizes.
-
Intuitive UI and API. Sign and send documents from your apps in minutes.
Our user reviews speak for themselves
FAQs
-
How do I remove the password in Ubuntu?
Simply enter “sudo passwd -d username” and you will be prompted to enter the current password for the user. Once you enter the current password, the password will be removed. -
How do I remove password authentication from Ubuntu?
Disable Password Authentication vim /etc/ssh/sshd_config. Look for the line PasswordAuthentication yes and replace yes with no. PasswordAuthentication no. Press ESC key and save the changes to the file and exit the editor by typing: wq! and then hit Enter. ... service sshd restart. -
How do you remove a password from a locked PDF file?
How to remove PDF passwords. Open the PDF in Acrobat Pro on Windows or Mac. Choose Tools › Encrypt › Remove Security. If the document has a Document Open password, click OK to remove it. If the document has a permissions password, type the correct password in the Enter Password box and then click OK. -
How do I remove password protection from Ubuntu PDF?
Remove Password from PDF with Ubuntu Terminal Open the Terminal by typing “Terminal” into the search bar. Type “ pdftk input_pw output ” to enter the password removal command. Press Enter and you've successfully removed the password from the PDF.
-
How to unlock password protected PDF in Ubuntu?
Enter the password of the document when asked. The PDF document will be open for reading now. ... It will give you the option to print the document. ... It will show a notification that it is 'printing the file' but it is actually creating the new PDF file. Unlocked PDF file being created but you'll see it as Printing Job. -
How do I remove the password from a PDF in Linux?
CLI Method: Remove password from PDF file using qpdf command You can use the qpdf utility in the terminal to remove the password from the PDF file (if you know it). You may have to it first. -
How to lock a PDF in Linux?
Using pdftk It's also possible to set passwords for PDF documents using pdftk. There are two types of passwords. The first one is the user password, which prevents unauthorized people from opening PDF documents. The other one is the owner password, which places certain restrictions on editing and copying PDF files. -
How do I turn off password protected PDF?
Open the PDF in Acrobat. Use the “Unlock” tool: Choose “Tools” > “Protect” > “Encrypt” > “Remove Security.”