Most of us share documents via email. But what if it’s a digital copy of your birth certificate, a sensitive medical record, or a confidential legal document? I want to ensure that only the intended ...

To password protect a PDF in Adobe Acrobat Reader, you'll need the paid Pro version, which starts at $14.99 a month. You can password protect a PDF in Adobe Reader by ...

The PDF file format offers multiple opportunities to apply security provisions, protecting document information from inappropriate viewing, printing, copying and annotation. A document open password ...

Select whether you want to restrict editing with a password or encrypt the file with a certificate or password. Check the Check copy text, images, and other content box is clear. In Compatibility, ...

Adobe made a critical change to the algorithm used to password-protect PDF documents in Acrobat 9, making it much easier to recover a password and raising concern over the safety of documents, ...