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Protect PDF by Document Type

FAQ - Protect PDF

How can I protect my PDF from being edited?
Open a file in pdfFiller and choose Tools > Protect. Select whether you want to restrict editing with a password or encrypt the file with a certificate or password. Set password or security method as desired. Click OK and then click Save.
How do I put security on a PDF?
Add a password to pdfFiller pdfFiller (pdf) Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.
Can you protect a PDF for free?
Try our free password protection tool Add PDF password protection with the pdfFiller pdfFiller online tool. By adding a password to your PDF file, only people with the password can view the file content.
Can a PDF be secured?
One-click option to protect a PDF with a password Choose File > Protect Using Password. Alternatively, you can choose Tools > Protect > Protect Using Password. Select if you want to set the password for Viewing or Editing the PDF. Type and retype your password.
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