Test Harness

The Test Harness is a powerful tool for testing DNP3, IEC 60870-5, and Modbus devices.

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Testing DNP3 Secure Authentication

The Test Harness supports DNP3 Secure Authentication as defined in the IEEE 1815-2010 and 1815-2012 standards.  DNP3 Secure Authentication is based on the IEC 62351-5 security standard.  To learn more about DNP3 Secure Authentication, watch our DNP3 SA training videos on our You Tube channel.

TLS encryption is also supported  in the Test Harness by following the defined cipher suites, algorithms, and connection duration defined by IEC 62351-3.  
  • Support for DNP3 Secure Authentication SAv2 and SAv5
  • Can be used to simulate Secure Authentication messages to test DNP3 Masters and Outstations
  • Supports remote key management for multiple users through the DNP3 protocol
  • Supports both symmetric and asymmetric keys as well as x.509 certificates
DNP3 Secure Authentication is also supported in the DNP3 Source Code Library




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