Introduction

We talk in this book about the importance of building a security program through balanced protection, detection, and reaction. In this section, we cover some of the principles associated with detection and how it does more than simply catch things that have gone wrong and slipped through the cracks, but rather helps shape, tune, and even systematically bolster your defensive position.
Examination of the foundations and applications of passive and active detection will help an organization determine where to best deploy technology and focus the eyes of security professionals. Detection solutions shed light on where countermeasures will be most necessary and impactful, as well as aid in redirection and containment of adversary activity ...

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