We can't test our way to good #security. Why? Because we can't test—or prevent—what we have not envisioned. (Think 9/11.) Effective, imaginative vulnerability assessments are essential. This book explains how to do them based on the 35+ years experience of a Vulnerability Assessor. This book is the missing manual for the missing link: It provides practical advice on how to do effective, imaginative, proactive Vulnerability Assessments based on the authors 30+ years of experience as a vulnerability assessor.