According to an example aspect of the present invention, there is provided an apparatus comprising a random access memory device, at least one processing core coupled via a first interface with the random access memory device, and a secure hardware element, comprising hash function circuitry, and coupled directly via a second interface with the random access memory device, the secure hardware element configured to obtain as input data from a memory space of the random access memory device, to produce as output a hash value of the input, and to cryptographically sign the hash value using a physically unclonable function value of the apparatus.


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    Title :

    CRYPTOGRAPHIC MEMORY ATTESTATION


    Contributors:

    Publication date :

    2021-01-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr



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