Book Image

Certified Information Security Manager Exam Prep Guide - Second Edition

By : Hemang Doshi
Book Image

Certified Information Security Manager Exam Prep Guide - Second Edition

By: Hemang Doshi

Overview of this book

CISM is a globally recognized and much sought-after certification in the field of IT security. This second edition of the Certified Information Security Manager Exam Prep Guide is up to date with complete coverage of the exam content through comprehensive and exam-oriented explanations of core concepts. Written in a clear, succinct manner, this book covers all four domains of the CISM Review Manual. With this book, you’ll unlock access to a powerful exam-prep platform which includes interactive practice questions, exam tips, and flashcards. The platform perfectly complements the book and even lets you bring your questions directly to the author. This mixed learning approach of exploring key concepts through the book and applying them to answer practice questions online is designed to help build your confidence in acing the CISM certification. By the end of this book, you'll have everything you need to succeed in your information security career and pass the CISM certification exam with this handy, on-the-job desktop reference guide.
Table of Contents (12 chapters)

Enterprise Information Security Architecture

Figure 2.5: Security budget

Enterprise Architecture (EA) defines and documents the structure and process flow of the operations of an organization. It describes how different elements such as processes, systems, data, employees, and other infrastructure are integrated to achieve the organization's current and future objectives.

Security architecture is a subset of enterprise architecture. Its objective is to improve the security posture of the organization. Security architecture clearly defines the processes that a business performs and how those processes are executed and secured.

The first step for a security manager implementing the security strategy is to understand and evaluate the IT architecture and portfolio. Once they have a fair idea of the IT architecture, they can determine the security strategy.

Challenges in Designing the Security Architecture

While designing the security architecture...