You’ve received a PDF file that you need to fill out, sign, and then return to the sender. In some cases, the sender may have created an electronic PDF form in which you can easily add text into the ...

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 widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...