Method for Determining the Integrity of a Data Processing Operation, Device, and Data Processing Installations

Method for Determining the Integrity of a Data Processing Operation, Device, and Data Processing Installations

Various embodiments of the teachings herein include a method for determining the integrity of data processing of operative data using a trusted execution environment. The method may include: presenting the trusted execution environment with input data including the operative data and test data; proc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Seuschek, Hermann, Aschauer, Hans, Feist, Christian Peter, Zeschg, Thomas, Falk, Rainer, Belhachemi, Omar
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Various embodiments of the teachings herein include a method for determining the integrity of data processing of operative data using a trusted execution environment. The method may include: presenting the trusted execution environment with input data including the operative data and test data; processing the input data to produce output data; subjecting that portion of the output data formed by the processed test data to a comparison with reference data; and using the comparison as a basis for determining the integrity of the data processing.