Book Image

CISSP in 21 Days - Second Edition

By : M. L. Srinivasan, None M.L.Srinivasan
Book Image

CISSP in 21 Days - Second Edition

By: M. L. Srinivasan, None M.L.Srinivasan

Overview of this book

Certified Information Systems Security Professional (CISSP) is an internationally recognized and coveted qualification. Success in this respected exam opens the door to your dream job as a security expert with an eye-catching salary. But passing the final exam is challenging. Every year a lot of candidates do not prepare sufficiently for the examination, and fail at the final stage. This happens when they cover everything but do not revise properly and hence lack confidence. This simple yet informative book will take you through the final weeks before the exam with a day-by-day plan covering all of the exam topics. It will build your confidence and enable you to crack the Gold Standard exam, knowing that you have done all you can to prepare for the big day. This book provides concise explanations of important concepts in all 10 domains of the CISSP Common Body of Knowledge (CBK). Starting with Confidentiality, Integrity, and Availability, you will focus on classifying information and supporting assets. You will understand data handling requirements for sensitive information before gradually moving on to using secure design principles while implementing and managing engineering processes. You will understand the application of cryptography in communication security and prevent or mitigate strategies for network attacks. You will also learn security control requirements and how to assess their effectiveness. Finally, you will explore advanced topics such as automated and manual test result analysis and reporting methods. A complete mock test is included at the end to evaluate whether you're ready for the exam. This book is not a replacement for full study guides; instead, it builds on and reemphasizes concepts learned from them.
Table of Contents (27 chapters)
CISSP in 21 Days Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface

Identity management principles and implementation


Identity and access management consists of four distinctive principles and practices. They are Identification, Authentication, Authorization, and Accountability. Sometimes, the last three are together referred to as access control. In centralized access control systems, such as radius and TACACS, they are identified as the Triple A of access control based on the starting letter of each practice.

Observe the following illustration. The core principles and practices in identity and access domains are layered into three groups. The first layer is called the Identity layer and consists of identification principles and practices. The subsequent layer is called the access layer and consists of authentication and authorization principles and practices. The third and the last layer consists of accountability principles and practices such as auditing, audit trail, and monitoring.

Accountability is common and applicable to identity as well as the access...