Though Photoshop doesn't directly open InDesign project files, the two programs are closely related. Both are part of Adobe's Creative Suite 6 package, so the programs share common file formats.

The PDF file format offers multiple opportunities to apply security provisions, protecting document information from inappropriate viewing, printing, copying and annotation. A document open password ...

Here's a frustrating problem: You have InDesign CS4, and your buddy needs your file, but has InDesign CS2. "Easy!" you think, "just save an InDesign Interchange (INX) file and send it to him." Lo, ...