摘要:
The present invention relates to a zinc sulphide phosphor and to a process for producing same. The invention further relates to a security document or document of value, to a security feature and to a method for detecting same. The phosphor according to the invention can act as electroluminescent phosphor and thus be excited by an electrical field, and this can result in emission of electroluminescent light in the blue and/or green color region of the visible spectrum. The phosphor can moreover be excited by UV radiation in the wavelength range than 345 nm to 370 nm, and can thus emit photoluminescent light in the blue color region of the visible spectrum. The phosphor can moreover be excited by UV radiation in the wavelength range from 310 nm in 335 nm, and can thus emit photoluminescent light in the green color region of the visible spectrum.
摘要:
The invention relates to a method for authenticating (400) a current user of a mobile, portable communication system (100) with respect to a server (150) by means of a behavior-based authentication. The server (150) comprising a first interface and a second interface. The first interface is configured to communicate with at least one activatable device (152), and the second interface is configured to communicate with a mobile, portable communication system (100). The method for authentication comprises: receiving at least one classification result (600) by the server (150) from the mobile, portable communication system (100); evaluating the at least one classification result (600) by the server according to a predefined examination criterion (800); and activating the device (152) by the server (150) by means of a control signal.
摘要:
Methods, systems, and devices are described for warless communications. An apparatus may identifying a living person by recording a heat image of a person's facial area and detecting a local heat inhomogeneity in a predetermined detection range of the heat image in order to identify the living person. Identifying the living person may include detecting a heat pattern in a predetermined detection range and comparing the detected heat pattern to a heat reference sample. The predetermined detection range may be detected based on a heat image geometry, using pattern matching, by comparing the heat image to a white light image of a living person, or by masking the heat image.
摘要:
Method and device for testing a security element (4) of a security document, the security element (4) being able to contain at least one substance (5) which has optically variable properties, including the following method steps:illuminating the security element (4) with at least one predetermined illumination parameter, filtering the light reflected by the security element into a first component (RLp) having a first polarisation, determining an intensity (I) of the first component (RLp) of reflected light reflected at a reflection angle (ϕR), for at least one reflection angle (ϕR), and verifying the presence of a substance (5) which has optically variable properties as a function of the intensity (I) of the first component (RLp).
摘要:
A method for communicating energy consumption-specific measurement data elements recorded by a smart meter between a smart meter device and a first computer system of a utility company and/or operator of a measuring system, the device having a security module, said security module serving as the sole communication interface between of the device with the first computer system, the device having configuration data required for its operation, and the device being associated with an indication of those measurement data elements and/or configuration data for which the first computer system has a read access authorization, the method comprising: establishing a first communication channel between the first computer system and the security module, mutually authenticating the computer system and the security module, authentication being carried out with the aid of a first certificate of the security module and a second certificate of the first computer system; once mutual authentication has been completed, transmitting via the security module at least a part of the measurement data elements and/or configuration data specified in the indication to the first computer system by a secured transmission.
摘要:
A method and a device check a security element of a security document. The security element contains at least one particulate substance with electroluminescent properties and at least one field suppression element. The method includes applying an electric excitation field to the security element, generating an optical image of at least one region of the security element after or during the production of the electric excitation field, and detecting local intensity maxima in the optical image. The security element is verified if a number of local intensity maxima present at different image positions is greater than or equal to a specified number, the number being at least two.
摘要:
The method includes creating and sending a change request for a change to the system configuration of the hardware system by means of a first hardware component of the plurality of hardware components, receiving the change request by means of the further hardware components of the plurality of hardware components, checking the change request by means of the further hardware components for compatibility of the change request with the configuration of the particular receiving hardware component by using configuration data of the receiving hardware component, in the case that the requested change to the system configuration is compatible with the configuration of the receiving hardware component, generating and sending an approval of the change to the system configuration by means of the receiving hardware component, and in the case that an approval quorum of the hardware components that is necessary for consent is achieved, entering the requested change to the system configuration of the hardware system into the block chain, implementing the requested change to the system configuration in the hardware system.
摘要:
In order to provide a document of value or security document 1000 having an electronic circuit 1270 with increased mechanical stability, in particular to bending load, it is proposed to form the document of value or security document 1000 from at least two document layers 1100, 1200, 1300, 1400 arranged in a stack and connected to one another by means of a joining process, wherein the stack is formed by a supporting structure layer 1100 and a circuit carrier layer 1230 carrying the electronic circuit 1270. The supporting structure layer 1100 is formed from a fiber composite material.
摘要:
The invention relates to a method for reading at least one attribute stored in an ID token, wherein the ID token is assigned to a user, comprising the following steps: authenticating the user with respect to the ID token, authenticating a first computer system with respect to the ID token, after successful authentication of the user and the first computer system with respect to the ID token, read-access by the first computer system to the at least one attribute stored in the ID token for transfer of the at least one attribute to a second computer system.
摘要:
Method and device for testing a security element (4) of a security document, the security element (4) being able to contain at least one substance (5) which has optically variable properties, including the following method steps:illuminating the security element (4) with at least one predetermined illumination parameter, filtering the light reflected by the security element into a first component (RLp) having a first polarisation, determining an intensity (I) of the first component (RLp) of reflected light reflected at a reflection angle (φR), for at least one reflection angle (φR), and verifying the presence of a substance (5) which has optically variable properties as a function of the intensity (I) of the first component (RLp).