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RTI is the infrastructure software company for smart-world systems. The company’s RTI Connext product is the world's leading software framework for intelligent distributed systems.

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RTI Security Extensions

Ensure system integrity with real-time optimized authentication, encryption and access control.

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Industry-Leading Security for Intelligent Distributed Systems

Securing autonomous and intelligent systems – such as those in medical, energy, transportation and defense industries – requires careful architecting of the entire system. RTI Security Extensions allows you to design robust, reliable systems that safeguard without sacrificing real-time performance. Whether it is a large application running on powerful hardware or an embedded application running on a resource-constrained device, RTI Security Extensions has you covered.


  • Protects and defends systems through flexible, fine-grained security for optimal performance and efficiency, from device to cloud.
  • Enables decentralized, peer-to-peer communications to provide authentication, access control, encryption and logging.
  • Supports UDP multicast for efficient data distribution to multiple authenticated subscribers.
  • Connects securely across WAN and LAN environments, working jointly with Real-Time WAN Transport.
  • Offers efficient security for resource-constrained systems through Pre-Shared Keys.
  • Provides essential features that help support compliance with modern cybersecurity regulations and Zero Trust policies.