If you already have Adobe Acrobat installed on your PC, it is the best method to protect a PDF file. You can get a free trial of Adobe Acrobat if you don’t already ...
“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 ...
PGP Corp. adds support for Adobe PDF to PGP Universal Gateway Email PGP Corp. today announced it is adding support for Adobe PDF attachments to its PGP Universal Gateway Email for encrypting e-mail ...
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