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Table 1 An overview about the evaluated requirements

From: Assess: anomaly sensitive state estimation with streaming systems

Acronym

Requirement

Type

Correctness

The estimated state variables match those estimated by the state estimator without ASSESS

Qualitative

Expressiveness

The multivariate trust correlates with the deviation of the state variables from their normal values without compromise

Qualitative

Timeliness

The latency of ASSESS is of the same order of magnitude as the latency of the integrated state estimator

Quantitative

Interoperability

ASSESS supports the standard IEC 60870-5-104 and is extensible to support other protocols

Qualitative

Flexibility

ASSESS is adaptable for different power systems and trust estimators

Qualitative

ASSESS can be customised for different OT protocols used

Argumentative

Scalability

ASSESS scales for different numbers of telecontrol connections and trust estimators

Qualitative