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Why SINEC Secure Connect?

Industrial networks face cyber threats as IT and OT converge, exposing legacy systems to unauthorized access. Traditional perimeter security is insufficient with remote work and cloud integration expanding attack surfaces. SINEC Secure Connect addresses these challenges by virtualizing network structures, enabling policy-based security, and making OT infrastructure invisible to outsiders. It supports Zero Trust and integrates seamlessly.

Key benefits

Cost-efficient cybersecurity compliance

SINEC Secure Connect supports IEC 62443 compliance with embedded zero-trust and identity management, simplifying machine management and reducing admin effort by separating virtual overlays from physical device IPs.

Easy installation into existing networks

No changes to existing network architecture are required. Virtual overlays can integrate with current devices and perimeter security, enabling secure deployment without production interruption or costly infrastructure upgrades.

Flexible deployment from on-prem to cloud

Separate control and data planes allow communications to be designed for local, remote data center, or cloud, supporting diverse network strategies and future-proofing OT connectivity as needs evolve.

Featured capabilities

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Virtual overlay network for OT security

SINEC Secure Connect virtualizes network structures, maintaining participant rights and communication relationships. This enables policy-based security and simplifies management, even as the network grows.

Seamless integration with legacy systems

The platform can be easily integrated into existing industrial networks, enhancing protection for both IT and OT devices without requiring system conversion or disrupting ongoing operations.

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Policy-based access and identity management

Implements Zero Trust principles by continuously verifying identity and integrity for every access request, ensuring authorized communication and protecting OT infrastructure from unauthorized access.

Frequently asked questions

Explore resources

Downloads

Infographic | Zero Trust and "Defense in depth" - why and how?

Videos

Video | The technology explained: SINEC Secure Connect

Video | Your Zero Trust Journey with Siemens starts – NOW! (SPS 2025)

A diagram showing a factory with a cybersecurity shield over it, indicating secure industrial operations.

Cybersecurity for Industry

Security information

In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial security concept. Siemens’ products and solutions only form one element of such a concept. For more information about industrial security, please visit.