You can digitally sign a PDF in several different ways, including Adobe Acrobat, Apple's Preview app, and mobile apps, among other options.

You can edit a PDF on your Mac with Preview, an app that's built-in to your computer from the start. You can use this program ...

Struggling to edit, sign, or convert PDFs without shelling out for pricey software? You’re not alone. Whether it’s updating a resume, signing a contract, or merging multiple files into one, managing ...

If you live in the modern age and have access to the Internet, chances are you’re going to have to digitally sign a document at some point or another. You no longer have to laboriously print out ...

What do you do if you receive a PDF document by e-mail and need to sign it and send it back? You probably print it out, sign it, and then scan it again before e-mailing it. It’s a tedious process and ...