Book Image

Mastering Cyber Intelligence

By : Jean Nestor M. Dahj
Book Image

Mastering Cyber Intelligence

By: Jean Nestor M. Dahj

Overview of this book

The sophistication of cyber threats, such as ransomware, advanced phishing campaigns, zero-day vulnerability attacks, and advanced persistent threats (APTs), is pushing organizations and individuals to change strategies for reliable system protection. Cyber Threat Intelligence converts threat information into evidence-based intelligence that uncovers adversaries' intents, motives, and capabilities for effective defense against all kinds of threats. This book thoroughly covers the concepts and practices required to develop and drive threat intelligence programs, detailing the tasks involved in each step of the CTI lifecycle. You'll be able to plan a threat intelligence program by understanding and collecting the requirements, setting up the team, and exploring the intelligence frameworks. You'll also learn how and from where to collect intelligence data for your program, considering your organization level. With the help of practical examples, this book will help you get to grips with threat data processing and analysis. And finally, you'll be well-versed with writing tactical, technical, and strategic intelligence reports and sharing them with the community. By the end of this book, you'll have acquired the knowledge and skills required to drive threat intelligence operations from planning to dissemination phases, protect your organization, and help in critical defense decisions.
Table of Contents (20 chapters)
1
Section 1: Cyber Threat Intelligence Life Cycle, Requirements, and Tradecraft
7
Section 2: Cyber Threat Analytical Modeling and Defensive Mechanisms
13
Section 3: Integrating Cyber Threat Intelligence Strategy to Business processes

Encryption, tokenization, masking and quarantining

When deploying a security infrastructure, sensitive data protection must be considered a top priority. You need to make the system understand how to react when sensitive data is accessed or requested (at rest or in transit). Encryption, tokenization, masking, and quarantining protect data itself either at rest or in transit. In the following section, we look at encryption as a defense mechanism.

Encryption as a defense mechanism

Your organization's data might constantly be in motion, moving across the network or the internet for client-facing firms (data in transit); or, the data might just be sitting at one or more places (company filesystems and employees' hard drives—data at rest). You need to ensure that data is protected from the moment it leaves its location to the requester's location or when it is at rest. The level of security you apply to your sensitive data determines the risk profile. Attackers...