INDUSTRIAL CYBER SECURITY
FROM CONNECTIVITY TO CONTROL
Connected machines create new opportunities for service and diagnostics, but also new security requirements.
ProXES is developing a scalable approach to Cyber Security for new and existing machines, combining secure access, structured networks and controlled communication.
INDUSTRIAL
CYBER
SECURITY
FROM CONNECTIVITY TO CONTROL
WHY CYBER SECURITY MATTERS
Modern machines are increasingly connected to customer networks, remote services and other systems.
Without clear control of access and communication:
- One compromised access point can affect other machine components
- Uncontrolled communication can increase operational risk
- Limited visibility makes troubleshooting more difficult
- Missing logging can make audits and incident analysis harder
WHY IT MATTERS
Without proper control:
- One weak point can affect other components
- Uncontrolled communication increases risk
- Limited visibility makes incidents harder to understand
WHY ACT NOW?
Cyber Security is no longer only an IT topic. It is increasingly becoming part of machine design, operation and compliance.
The EU Cyber Resilience Act introduces mandatory Cyber Security requirements for products with digital elements.
September 11, 2026
CRA reporting obligations start to apply.
December 11, 2027
The main CRA requirements become fully applicable.
Preparing early gives manufacturers and operators more time to understand their systems, identify gaps and define suitable security measures.
WHY NOW?
The CRA is already changing Cyber Security requirements for products with digital elements.
Reporting obligations:
September 11, 2026
Main requirements:
December 11, 2027
A practical, scalable approach
THE RIGHT LEVEL OF SECURITY
More security is not automatically better if it adds unnecessary complexity to operation.
The ProXES approach is therefore based on an appropriate level of protection matched to the machine, its connectivity and its operational requirements.
Level 1: Structure and connectivity
A pragmatic starting point for creating a more structured machine network.
- Secure remote access via VPN and/or LTE
- Managed network infrastructure
- Basic network segmentation
- Separation of machine components
What it improves:
Structure, access control and basic transparency.
What remains:
Communication is not yet fully controlled and visibility remains limited.
Level 2: Control and security
Adds active control and greater visibility to the structured network.
- Only permitted communication between components
- Secure authenticated remote access
- Visibility of communication flows
- Logging and traceability
- Blocking of unwanted traffic
What it improves:
Control, fault analysis, audit readiness and protection against lateral movement.
A SCALABLE APPROACH
Level 1
Secure access + structured network segmentation Secure remote access via VPN and/or LTE
Level 2
Controlled communication + visibility + logging
The goal is an appropriate level of security matched to each machine and its operating environment.
NEW MACHINE OR EXISTING INSTALLATION?
Cyber Security is not limited to new machinery.
New machines
Security concepts can increasingly be integrated from the start, supporting structured access, documentation and future regulatory requirements.
Existing machines
Suitable components and security measures can also be retrofitted to reduce risks and improve network structure without replacing the complete machine.
NEW AND EXISTING MACHINES
Cyber Security measures can be considered for both new machinery and suitable existing installations.
New machines
Security concepts can increasingly be integrated from the start, supporting structured access, documentation and future regulatory requirements.
Existing machines
Suitable components and security measures can also be retrofitted to reduce risks and improve network structure without replacing the complete machine.
BUILDING THE FOUNDATION TODAY
ProXES is already working on Cyber Security concepts for connected machinery.
Key functions such as secure remote access, logging and network segmentation have been successfully tested in a demo environment. The Cyber Security upgrade is currently under development for future implementation in new and existing machines.
Together with specialized Cyber Security partners, we are working toward practical and scalable machine concepts that combine security with reliable operation.
WHAT PROXES IS DOING
FROM ANALYSIS TO SECURE OPERATION
01 ANALYSE
02 CONCEPT
03 IMPLEMENTATION & RETROFIT
04 OPERATION & SUPPORT
WANT TO LEARN MORE?
WANT TO LEARN MORE?
TALK TO AN EXPERT
Please don't hesitate to reach out to us. If you have any additional questions, we are here to assist you and provide the information you need.
We look forward to meeting you and making your vision a reality.



