OT and Critical Infrastructure
Cybersecurity Simplified. Security Amplified.






Zecurity’s Hardwall
Delivers unmatched protection for Operational Technology (OT) and Critical Infrastructure
In an era where cyber threats are evolving faster than ever, critical infrastructure sectors—like water facilities, hospitals, and energy systems—face unprecedented risks. The stakes are high, and the need for innovative, foolproof solutions has never been greater.
That’s where Zecurity’s Hardwall comes in. 💡
📌 Why it Matters
The Cybersecurity and Infrastructure Security Agency (CISA) recently outlined 12 priority considerations for OT cybersecurity. At Zecurity, we’re proud to say our Hardwall not only meets but exceeds these stringent requirements.
🔍 Key Highlights:
- Blocks 100% of unauthorized write attempts while seamlessly integrating with legacy systems.
- Proven Compliance: Aligns with NIST, EPA, and CISA guidelines.
- Affordable, Maintenance-Free Protection: A game-changer in reducing cybersecurity costs and complexity.
💬 Curious how this technology transforms cybersecurity from reactive to proactive? Connect with us today. Let’s protect what matters — together.

Configuration Management
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Logging

Protection of Data
By restricting non-read operations, data integrity remains untouchable.

Secure Communications

Immutable Hardware
No software updates or patches — ever. Our physics-based approach makes threats obsolete.
Contact Us
Looking forward to connect for you to speak to our Zecurity professionals about threats in your organization. We will walk through a discussion and discover what we can help you do.