Book Image

Agile Security Operations

By : Hinne Hettema
Book Image

Agile Security Operations

By: Hinne Hettema

Overview of this book

Agile security operations allow organizations to survive cybersecurity incidents, deliver key insights into the security posture of an organization, and operate security as an integral part of development and operations. It is, deep down, how security has always operated at its best. Agile Security Operations will teach you how to implement and operate an agile security operations model in your organization. The book focuses on the culture, staffing, technology, strategy, and tactical aspects of security operations. You'll learn how to establish and build a team and transform your existing team into one that can execute agile security operations. As you progress through the chapters, you’ll be able to improve your understanding of some of the key concepts of security, align operations with the rest of the business, streamline your operations, learn how to report to senior levels in the organization, and acquire funding. By the end of this Agile book, you'll be ready to start implementing agile security operations, using the book as a handy reference.
Table of Contents (17 chapters)
1
Section 1: Incidence Response: The Heart of Security
5
Section 2: Defensible Organizations
10
Section 3: Advanced Agile Security Operations

Principles of cybersecurity operations

In my earlier book, Principles of Cyber Security Operations, I laid out seven principles for effective cyber security defense. In this appendix, I enumerate the principles and give a brief explanation.

The principles are as follows:

  1. Visibility: Go by what there is, not by what there should be: Look at your own environment like an intruder would. This means discovering and seeing for yourself what there is on your network, using the same tooling (with limitations) that an intruder would use, testing, improving, and testing again.
  2. Visibility has its limits: Ensure the security team does not have access to everything. Security should have enough access to things to do their jobs, no more.
  3. Context: Close the Incident Loop: Don't just be content with recovering from an incident. See what you can learn, and, more importantly, what you can improve.
  4. Share aggressively: Security is teamwork. There is no competitive value in...