Cyber-Secure uw productie – automatisering, koppel OT veilig aan IT en hak uw netwerk in stukken

René van der Meer

Automation Cybersecurity in GmbH

Cyber Attacks

Vertical - Horizontal Integration

State-of-the-Art Measures

• Secure Remote Access

• Data Diodes in Automation

• Automation Firewall

Today‘s Usecase

Remote Access

Data

Cyber Attack‘s Vector

Remote Access

Data

How to Secure your Factory

Remote Access

Data

OT Firewall

Remote Access

Data Diode

Secure Remote Access

Central Server

Remote AccessRouter

Service Computer

Factory

Recommendation‘s• Access Control

• 2-Factor Authentication

• Role-based Access Control (RBAC)

• Access Control to every IP and port

• Encrypted Connections (VPN)

• The on-site Operator can control the session

• Remote maintenance access session is displayed locally

• Log user actions

Remote Access : You are in control!

24VDC digital output to indicate a running remote access session Alternative:

24VDC digital inputto enable / disable remote access

Remote AccessRouter

Built-In Switch to enable / disable remote access

Data from Fieldbus to Cloud

Data Diode

Data & Remote combination

Security by Hardware

And more …

Data Diode

Security by Software

And more …

Data Diode

ContainerCloud

Application

Docker

ContainerFieldbus

Application

Software

Control

Automation Firewall

Factory

OT Network

Micro Network Segmentation Avoid address conflicts when

installing new machines

Protect machine components &

internal network

Isolate production islands &

control accesses

Protect Legacy Systems Protect old & unsecured

equipment

Improve the factory overall

cybersecurity level without

introducing structural changes

in the production network…

Configure OT Firewalls Manage Firewall‘s like you

manage PLC‘s

User Interface for Automation

User‘s

Self Learning Network Traffic

Reduced Functionality for OT Use

Cases

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