Adobe Acrobat DC Classroom in a Book, Third Edition

9 Adding Signatures and Security

Lesson overview

In this lesson, you’ll do the following:

• Use Acrobat Reader in Protected Mode (Windows only).

• Apply password protection to a file to restrict who can open it.

• Apply a password to prevent others from printing or changing a PDF file.

• Use Adobe Sign to send documents for digital signatures.

• Learn about creating and using digital IDs in Acrobat.

This lesson will take approximately 45 minutes to complete. Download the project files for this lesson, following the instructions in the Getting Started section under “Accessing the lesson files and Web Edition,” if you haven’t already done so. As you work ...