IX
Preface
Purpose and Approach
Most technical books tend to be tool-centric and often take on a cookbook approach
to describing how to use a specific tool. ese books often show a series of screen
shots illustrating wizards or mouse-click sequences to perform a task. ese types of
books have their place, but that is not the type of book that I wanted to write. I was
after something that explained the concepts of digital forensics and how the pieces fit
together—kind of a “do not give someone a fish, but rather teach them how to fish”
approach. I was looking to write a book that was not dependent on a version of soft-
ware or a piece of technology. e challenge in digital forensics is to open your eyes,
see the big picture, and think things thro