If you own a Samsung Galaxy phone, you can use the preinstalled My Files app to add a PDF shortcut to your home screen. Open your file manager or Files app and locate the PDF file. Tap on the ...

If you’ve installed Microsoft Word on your PC, you can use that word processor to add password protection to PDFs. Note that ...

Impact Link It takes about 10 seconds to add password ... encrypt the file, securing it with a password. Here's the quick and easy process for doing it. How to password protect a PDF on Mac ...