PDF (Portable Document Format) is the most widely accepted file format for sharing documents, including images, text, and other information. Not just that, it can also contain rich media elements such ...
Click the "Tools" pane then the "Protection" panel in Adobe Acrobat. Choose "Encrypt," then click the option to "Encrypt With Password." From the Permissions pane, you can check boxes that will ...
“Is there any way to password-protect and lock a sensitive PDF file before sending it as an attachment through email? I cannot afford Adobe Acrobat Pro and free primopdf didn’t work for me. Any help ...