You're reading from Cybersecurity – Attack and Defense Strategies. - Second Edition

Product typeBook

Published inDec 2019

Reading LevelBeginner

PublisherPackt

ISBN-139781838827793

Edition2nd Edition

Languages

Python

Tools

Bash PowerShell

Concepts

Cybersecurity

Authors (2):

Yuri Diogenes

Dr. Erdal Ozkaya

View More author details

Intrusion detection systems

As the name implies, an intrusion detection system (IDS) is responsible for detecting a potential intrusion and triggering an alert. What can be done with this alert depends on the IDS policy. When creating an IDS policy you need to answer the following questions:

Who should be monitoring the IDS?
Who should have administrative access to the IDS?
How will incidents be handled based on the alerts generated by the IDS?
What's the IDS update policy?
Where should we install the IDS?

These are just some examples of initial questions that should help in planning the IDS adoption. When searching for IDS, you can also consult a list of vendors at ICSA Labs Certified Products (www.icsalabs.com) for more vendor-specific information. Regardless of the brand, a typical IDS has the capabilities shown in the following diagram:

Figure 4: Typical IDS capabilities, visualized

While these are some core capabilities, the amount...

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Cybersecurity – Attack and Defense Strategies. - Second Edition

Published in: Dec 2019Publisher: PacktISBN-13: 9781838827793

Authors (2)

Yuri Diogenes

Yuri Diogenes is a professor at EC-Council University for their BSc in Cybersecurity and a Principal PM Manager at Microsoft for Microsoft Defender for Cloud. Yuri has an MSc in Cybersecurity from UTICA College, PhD student in the Cybersecurity Leadership program at Capitol Technology University, and an MBA from FGV Brazil. He currently holds the following certifications: CISSP, CyberSec First Responder, MITRE ATT&CK Cyber Threat Intelligence, CompTIA CySa+, E-CEH, E-CSA, E-CHFI, E-CND, CompTIA, Security+, Network+ and CASP. He has published over 27 books, mostly on information security.
Read more about Yuri Diogenes

Dr. Erdal Ozkaya

Dr. Erdal Ozkaya is named among the Top 50 Technology Leaders by CIO Online & IDC. He is a Chief Cybersecurity Strategist and CISO at Xcitium (Comodo Cybersecurity), and a professor at Charles Sturt University. His expertise spans end-to-end IT solutions, management, communications, and innovation. He's a well-known public speaker, an award-winning technical expert, author, and creator of certifications (courseware and exams) for prestigious organizations such as Microsoft, EC Council, CertNexus, and other expert-level vendors with an esteemed list of credits to his name. He is working with an ardent passion for raising cyber awareness and leveraging new, innovative approaches.
Read more about Dr. Erdal Ozkaya

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