摘要:
A verification apparatus for security documents having at least one diffractive and/or reflective security feature, includes a support device having a support surface or plane for receiving the security documents, an optical capturing device, an illuminating device for illuminating the security document, and an evaluation device which evaluates information detected by the capturing device to perform a verification of the at least one security feature. A screen is disposed between the support surface or plane and the capturing device. Light diffracted or reflected by the at least one security feature can be imaged on the screen for detection by the capturing device. The screen can be controlled with regard to at least one optical property, particularly the opacity thereof. A verification method, wherein the opacity of the screen is varied, is also provided.
摘要:
The invention relates to a motor vehicle display apparatus with an electronic device, comprising: a first memory area (117) for storing data (109), a second memory area (119) for storing at least a first certificate (178), a first interface (103) for receiving the data, a signature of the data and of the at least first certificate from a sender (107), means (123) for checking validity of the signature of the data by using the first certificate, wherein the data is only stored in the first memory area if the signature is valid, means (127) for driving a display apparatus for displaying the data stored in the first memory area, and comprising the display apparatus (136), wherein the display apparatus and the electronic device form a structural unit.
摘要:
The invention relates to a method for the production of a security document in addition to a security document comprising at least one security cambric (15) and at least one transponder unit (21) which is fully encompassed by laminated layers (22,23) forming a laminated layer sheath.
摘要:
A multilayer security document is proposed, wherein a printable carrier material (30) is connected to at least one at least partially transparent outer film or one at least partially transparent outer film composite (10). A photopolymer layer composite (30) is provided between the outer film or the outer film composite (10) and the carrier material (30), the photopolymer layer composite consisting of a photopolymer layer (24), the photopolymer layer being glued on both sides to a photopolymer outer film (22, 26). Information can be exposed into at least one region of the photopolymer layer (24). The photopolymer layer composite (20) is connected to the outer film or the outer film composite (10) and the carrier material (30). An inexpensive method for producing this multilayer security document is also proposed.
摘要:
An apparatus configured to discriminate the genuineness of a certified paper by exposing the paper to a light source and transporting the paper through an environment of an alternating-current electromagnetic field. Light detectors detect the light reflected from the paper and the light emitted by a fluorescent ink on the paper and output a waveform corresponding to the intensity of the detected light, reflected light, and the detected emitted light as the paper is scanned. The resulting waveforms are used to discriminate the genuineness of the paper. The fluorescent light and reflected light can be optically split and directed to separate detecting devices. Furthermore, the alternating-current electromagnetic field can be controlled by a voltage controller and configured to be driven only when the sensor detects light from the fluorescent ink.
摘要:
An anti forgery and/or anti-theft system is disclosed for use with documents and things. An LCR oscillating circuit is printed on or embedded in the document or thing. Because of the resistance, when the oscillating circuit is placed in a suitable high frequency electromagnetic field, heat is generated due to the power dissipated in the resistor. The heat can be used to cause a change in color of a thermochromic pigment, or the heat can be detected by a suitable thermographic measuring device such as an infrared video camera.
摘要:
The invention relates to a device for validating authenticity features on documents of value and security documents, especially bank notes, personal documents, plastic cards and similar. The device consists of an automatic testing apparatus into which the bank notes for testing are fed and hereby run through a detector device. The detector device is suitable for detecting and evaluating the electroluminescent properties of the authenticity features.
摘要:
A process for the manufacture of non-replicable holograms possessing authenticity features which are copies of a master hologram. To form a master hologram, a hologram is taken of a randomly structured optical element, for example of a ground glass screen or a diffusor. The resulting hologram forms an authenticity feature, with an optical system which leads to a hologram with a pattern of lines that are parallel to one another.
摘要:
The invention relates to a method for personalising a security applet (114) installed on a first security element (112) of a mobile terminal (100). The personalisation comprises:
establishing an encrypted communication channel (160) between the mobile terminal (100) and a personalisation server (220) via a network (150), establishing a first encrypted subchannel (162) between an ID token (200) and the personalisation server (220) within the encrypted communication channel (160) via the mobile terminal (100), reading out one or more of the first attributes (206) from the ID token (200) by the personalisation server (220) via the first encrypted subchannel (162) within the encrypted communication channel (160), establishing a second encrypted subchannel (164) between the security applet (114) of the first security element (112) and the personalisation server (220) within the encrypted communication channel (160), receiving, by the security applet (114) of the first security element (112), the read-out first attributes (206) from the personalisation server (220) via the second encrypted subchannel (164) within the encrypted communication channel (160).
摘要:
A banknote includes a security element with a processor and a memory. A private cryptographic key of an asymmetric key pair of the banknote is stored in a protected memory area of the memory. The asymmetric key pair is assigned to a banknote-specific blockchain address in a blockchain. A payment method executed with the banknote includes receiving a payment request for a payment with the banknote in the form of a transaction of an amount to be paid from the blockchain address of the banknote to a blockchain address of a payee, signing a transaction approval with the private cryptographic key of the banknote, and sending the signed transaction approval.