Air Force TFPGA vs Rhebo OT Security: Side-by-Side Comparison (2026)

Air Force TFPGA: FPGA trust assessment tool for detecting hardware Trojans and counterfeits. built by GrammaTech. Core capabilities include FPGA self-characterization testing, Statistical analysis of circuit characteristics, Hardware Trojan detection..

Rhebo OT Security: OT/IIoT network security monitoring, anomaly detection, and asset discovery. built by Rhebo. Core capabilities include OT network security monitoring and anomaly detection, Risk and vulnerability assessment for OT environments, Asset discovery and documentation of OT devices..

Both serve the Industrial Control System Security market but differ in approach, feature depth, and target audience.

Air Force TFPGA differentiates with FPGA self-characterization testing, Statistical analysis of circuit characteristics, Hardware Trojan detection. Rhebo OT Security differentiates with OT network security monitoring and anomaly detection, Risk and vulnerability assessment for OT environments, Asset discovery and documentation of OT devices.

Air Force TFPGA is developed by GrammaTech. Rhebo OT Security is developed by Rhebo. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Air Force TFPGA and Rhebo OT Security serve similar Industrial Control System Security use cases: both are Industrial Control System Security tools, both cover Critical Infrastructure. Review the feature comparison above to determine which fits your requirements.