If you’re using a Mac, the process of creating a digital signature on a PDF document is easy. You can create a digital signature by using the built-in Preview app.

Adobe Acrobat enables you to create PDF documents that are compatible with virtually every operating system and platform. PDF documents also support a wide range of security features. To send a ...

This tutorial shows you how to enable and validate Digital Signature for PDF files in the Microsoft Edge browser. You can also view digital signatures in Edge.