Abstract: A consumable component apparatus including a receptacle region for receiving configured to receive a substance or material which is consumed under the control of a consumer device, an authentication circuit configured to authenticate the consumer device, and a switch coupled to the authentication circuit. The authentication circuit is configured to control the switch in such a way that the consumable component apparatus is activatable only if the consumer device is authenticated by means of the authentication circuit, and that the consumable component apparatus is deactivated if the consumer device is not authenticated by means of the authentication circuit.

Abstract: A chip card sleeve including a cavity for holding a chip card, and a first contact and a second contact that extend into the cavity, wherein the first contact and the second contact are electrically conductively connected to one another.

Abstract: Various embodiments provide an input/output module, including: at least one input/output port for the input of data; a signature generator that is coupled to the input/output port and is set up to generate a signature for the data from the data; a reference input, wherein the reference input is set up for the application of a reference signature; and a comparator that is coupled to the signature generator and to the reference input, and is set up to output an alarm signal if the signature of the data on the input/output port differs from the reference signature.

Abstract: In various embodiments, a chip card arrangement for carrying out contactless interaction with an external apparatus is provided. The chip card arrangement may include: a chip card, which has an electronic circuit, and having an optical coding element, which can be used to present an optically capturable code, wherein the electronic circuit is designed such that the interaction requires at least the code.

Abstract: A chip card sleeve including a cavity for holding a chip card, and a first contact and a second contact that extend into the cavity, wherein the first contact and the second contact are electrically conductively connected to one another.

Abstract: According to one embodiment, a chip card is provided, having a first contact area and a second contact area, a measuring circuit that is configured to measure an impedance between the first contact area and the second contact area and a control circuit that is configured to take the measured impedance as a basis for configuring a function of the chip card.

Abstract: In a system, there is communication between an electric circuit and a terminal within a scope of a terminal session, wherein the electric circuit has a current consumer for causing additional current consumption, and the terminal has a current consumption meter detecting the current consumption of the electric circuit and coupled to a checker checking authenticity of the electric circuit if the current consumption of the electric circuit has additional current consumption.

Abstract: In various embodiments, a die is provided. The die may include a physical unclonable function circuit configured to provide an output signal, wherein the output signal is dependent on at least one physical characteristic specific to the die; and a self-test circuit integrated with the physical unclonable function circuit on the die, wherein the self-test circuit is configured to provide at least one test input signal to the physical unclonable function circuit and to determine as to whether the output signal provided in response to the at least one test input signal fulfills a predefined criterion.

Abstract: According to one embodiment, a chip card is provided, having a first contact area and a second contact area, a measuring circuit that is configured to measure an impedance between the first contact area and the second contact area and a control circuit that is configured to take the measured impedance as a basis for configuring a function of the chip card.

Abstract: A system and method for controlling a device. Data that was encrypted using a first encryption scheme is decrypted, then re-encrypted using a second encryption scheme. The re-encrypted data is then decrypted.

Abstract: In various embodiments, a chip card is provided. The chip card includes a chip having a memory unit and a control unit, and a coil which is electrically coupled to the control unit and is intended to generate a magnetic field. The control unit and the coil may be set up to simulate a magnetic strip using the generated magnetic field.

Abstract: A chip including a processor for performing a predetermined operation, a provider for providing a clock signal, with which the processor is clocked, a counter for decrementing or incrementing a count based on the clock signal, a monitor for signaling the predetermined operation to be prevented, depending on the count, and a non-volatile storage for non-volatily storing the count.

Abstract: An apparatus for checking an error detection functionality of a data processing circuit, comprising an arithmetic logic unit, which provides an output datum based on an input datum, and an error detection circuit that executes the error detection functionality and detects an error based on the output datum during correct execution of the error detection functionality, and generates an error signal, if an error is present, which comprises a control circuit that passes the error signal through to an error signal output in a normal operating mode, and blocks the error signal in a checking mode, does not let the error signal pass to the error signal output, influences the arithmetic logic unit, the error detection circuit or the input datum such that the error detection circuit detects an error during correct execution of the error detection functionality, and, if no error signal is received in response to influencing, outputs an alarm signal indicating an incorrect execution of the error detection functionality.

Abstract: Methods and systems for transferring information to a device include assigning a unique identifier to a device and generating a unique key for the device. The device is located at a first site, and the unique identifier is sent from the device to a second site. The unique key is obtained at the second site, and it is used for encrypting information at the second site. The encrypted information is sent from the second site to the device, where it can then be decrypted.

Abstract: In various embodiments, a chip card arrangement for carrying out contactless interaction with an external apparatus is provided. The chip card arrangement may include: a chip card, which has an electronic circuit, and having an optical coding element, which can be used to present an optically capturable code, wherein the electronic circuit is designed such that the interaction requires at least the code.

Abstract: A system and method for controlling a device. Data that was encrypted using a first encryption scheme is decrypted, then re-encrypted using a second encryption scheme. The re-encrypted data is then decrypted.

Abstract: In various embodiments, a die is provided. The die may include a physical unclonable function circuit configured to provide an output signal, wherein the output signal is dependent on at least one physical characteristic specific to the die; and a self-test circuit integrated with the physical unclonable function circuit on the die, wherein the self-test circuit is configured to provide at least one test input signal to the physical unclonable function circuit and to determine as to whether the output signal provided in response to the at least one test input signal fulfills a predefined criterion.

Abstract: Various embodiments provide an input/output module, including: at least one input/output port for the input of data; a signature generator that is coupled to the input/output port and is set up to generate a signature for the data from the data; a reference input, wherein the reference input is set up for the application of a reference signature; and a comparator that is coupled to the signature generator and to the reference input, and is set up to output an alarm signal if the signature of the data on the input/output port differs from the reference signature.

Abstract: A system and method for controlling a device. Data that was encrypted using a first encryption scheme is decrypted, then re-encrypted using a second encryption scheme. The re-encrypted data is then decrypted.

Abstract: A method for supporting a tie of a chip to an electronic apparatus includes generating once a chip-specific characteristic variable in a chip, reading out the chip-specific characteristic variable by the chip, and transmitting characteristic data representing the read-out characteristic variable of the chip to an electronic apparatus.