http://www.creativepro.com Where Creatives Go to Know en http://www.creativepro.com/article/adobe-acrobat-5-master-class-making-secure-interactive-pdfs Adobe Acrobat makes it easy to add interactivity to documents that can then be used in a variety of ways and distributed across the Web, in email, and other media. In this chapter from &quot;Adobe Acrobat 5 Master Class: Interactivity and Multimedia for PDF&quot; you'll learn about how to make your files secure for distribution by adding levels of password protection and other security schemes.<p><a href="http://www.creativepro.com/article/adobe-acrobat-5-master-class-making-secure-interactive-pdfs">read more</a></p>