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)

Intrusion Detection Systems and Intrusion Prevention Systems

Monitoring security events is a very important aspect of information security. Two important monitoring tools are Intrusion Detection Systems (IDSs) and Intrusion Prevention Systems (IPSs).

Intrusion Detection Systems

An IDS helps to monitor a network (network-based IDS) or a single system (host-based IDS) with the objective of recognizing and detecting intrusions.

Network-Based and Host-Based IDSs

The following table differentiates between network-based and host-based IDSs:

...

Network-based IDS

Host-based IDS

Monitors activity on the entire network

Monitors activity of a single system or host

Has high false positives (that is, high rates of false alarms)

Has low false positives (that is, low rates of false alarms)