Cybersecurity Strategy – Active Defense€¦ · Cybersecurity Strategy – Active Defense Presented by: Jeff Pack CIGRE Grid of the Future Conference. October 23, 2017

Cybersecurity Strategy – Active Defense

Presented by: Jeff PackCIGRE Grid of the Future ConferenceOctober 23, 2017

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Agenda

History

Threats Change

Strategic Shift

Situational Awareness

Action Plan

Summary

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History – Risk Management

NIST Special Publication 800-39

How long does this cycle take?We need to account for the modern threat model.

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Threats Change

Dragos, Inc.

Symantec CorporationICS is becoming a major targetWe need to spend resources on the right things

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ICS• Specialized devices Powerful general hardware• Digital Relay Multi-function Protective Devices• Serial Ethernet

Strategy Shift – Active Defense

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World defined by software• Dedicated devices Virtualization• Analog CT/PT Digital merging

units

Strategy Shift – Active Defense

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Cybersecurity controls evolve• Network Monitoring Self-

defending IED and Anomaly Detection

• Authentication IED challenge-response

Strategy Shift – Active Defense

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Situational Awareness

Operational devices and data• Point boundaries• Physical characteristics

Analytics• Leverage existing analytical

tools with virtual processing and storage

• Add NSM and SIEM enhancements

• Explore predictive analytics

Courtesy BARCO

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Update threat assessment• E-ISAC, othersUpdate risk assessment• Consider dynamic change and third-party reviewPrioritize funding and resourcesCommunicate direction to staff• Utilize change management conceptsReview guidance documents

Action Plan

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Summary

Dynamic threats - need to adapt quicklyActive Defense• Use intelligent edge devices to protect themselvesSituational Awareness• Include operational data and consider analyticsDevelop an action plan to adopt active defense