“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 ...

PDF is one of the most common formats used for sending and receiving documents. The PDF format is especially useful when sending professional documents such as contracts because it preserves the ...

I expect many of you already were aware of this, but I can imagine at least some of you aren’t yet, so here goes: apparently you can lift the usage restrictions from Adobe PDF files by simply ...