Fraunhofer-Institut für Angewandte und Integrierte Sicherheit AISEC

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  • Patent
    PUF-film and method for producing the same
    ( 2019)
    Immler, Vincent
    ;
    Obermaier, Johannes
    A PUF-film comprises a flat circuit structure comprising a plurality of circuit elements and comprises a flat electric shield. The circuit structure is evaluable with respect to a plurality of electric capacitance values being arranged between the plurality of circuit elements. The electric shield at least partially covers the circuit structure and provides for a counter reference electrode of the plurality of electric capacitance values.
  • Patent
    PUF-film and method for producing the same
    ( 2019)
    Obermaier, Johannes
    ;
    Immler, Vincent
    ;
    Hesselbarth, Robert
    A PUF-film comprises a circuit structure having a plurality of circuit elements, wherein the circuit structure is evaluable with respect to a plurality of electric capacitance values being arranged between the plurality of circuit elements, and is evaluable with respect to a plurality of electric resistance values of the plurality of circuit components.