
Deployment Architecture
Platform Architecture
Explore how TXOne Networks’ comprehensive security solutions integrate across all levels of the Purdue model. Our defense-in-depth approach ensures protection from the enterprise network down to the process level.
Product Families
Four integrated product families working together to deliver comprehensive OT security
Element - Security Inspection
Portable and kiosk-based security inspection for removable media
Stellar - Endpoint Protection
Zero-trust endpoint security for OT/ICS environments
Edge - Network Security
Industrial-grade network security appliances
TXOne Sennin - Strategic Governance
Unified threat intelligence and management platform
Understanding the Purdue Model
The Purdue Enterprise Reference Architecture (PERA), also known as the Purdue Model, is a structural model for industrial control system (ICS) security. It provides a framework for organizing network architecture in manufacturing and industrial environments.
Enterprise & Business Network
Business planning, logistics, and IT systems
Industrial DMZ
IT/OT boundary with controlled data exchange
Site Operations
Manufacturing operations and site-level control
Supervisory Control
HMI, SCADA, and engineering workstations
Basic Control
PLCs, RTUs, and control devices
Process
Physical processes, sensors, and actuators
TXOne’s Defense-in-Depth Approach
Our solutions are specifically designed to operate at Levels 0-3 of the Purdue model, where traditional IT security tools cannot function effectively due to:
- Legacy systems that cannot be patched or updated
- Real-time requirements that prohibit active scanning
- Air-gapped environments without internet connectivity
- Specialized protocols not understood by IT tools
Ready to Secure Your OT Infrastructure?
Get a personalized deployment recommendation based on your specific industrial environment and security requirements.