Cyber Attacks Protecting National Infrastructure

Cyber Attacks Protecting National Infrastructure, 1st ed.

Incident response process is the most familiar component of any cyber security program

A cyber security program will contain at least the following Incident trigger

Expert gathering

Incident analysis

Response activities

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Introduction

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Fig. 11.1 General incident response process schema

There are two fundamental types of triggers Tangible, visible effects of an attack

Early warning and indications information

Thus, two approaches to incident response processes Front-loaded prevention

Back-loaded recovery

The two approaches should be combined for comprehensive response picture

Protecting national assets is worth suffering a high number of false positives

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Pre- Versus Post-Attack Response

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Fig. 11.2 Comparison of front-loaded and back-loaded response processes

Front-loaded prevention critical to national infrastructure protection

Taxonomy of early warning process triggers Vulnerability information

Changes in profiled behavioral metrics

Match on attack metric pattern

Component anomalies

External attack information

Front-loaded prevention have a high sensitivity to triggers

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Indications and Warning

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