1327 results about "Smart card" patented technology

Methods, systems, and devices for mapping a smart card to multiple user personas are described. A smart card may be used for authenticating a user requesting access to a resource associated with an organization. The smart card may have embedded therein a digital certificate identifying a digital identity of the user. The user may be associated with multiple user accounts or personas in a repository, such as a user directory. Techniques may allow for the multiple user personas to be mapped to digital certificate of a single smart card and for authentication of the multiple user personas using the single smart card.

The invention relates to the technical field of compiling, in particular to a byte code file optimization method and device, a byte code file execution method and device and an intelligent card. The method comprises the following steps: acquiring a byte code file to be optimized; bytecode instructions in the bytecode file are traversed in sequence, target bytecode instructions are obtained based on instruction operation codes of the target bytecode instructions, and target operand information carried in the target bytecode instructions is obtained according to instruction types of the target bytecode instructions, determining an operand storage area corresponding to the instruction type; determining an index of each piece of target operand information in the corresponding operand storage area to obtain each corresponding target index value; and according to each target index value and a preset index value length, repackaging the corresponding target bytecode instruction to obtain an optimized bytecode file. Therefore, the problem that an executable bytecode file of an existing intelligent card application occupies a large space can be effectively solved.

The present invention refers to a dual interface electronic module for a smart card and to the fabrication method thereof. The dual interface electronic module comprises a contact plate for external connection, which includes at least one antenna electrical connector, and a multilayered PCB including a value-add component, for instance a display. The contact plate and the multilayered PCB are connected together by means of a plurality of interconnects at an interconnection interface; the contact plate has a first area in correspondence of the interconnection interface and the multilayered PCB has a second area in correspondence of the interconnection interface. The first area is larger than the second area, so as to define an excess portion and at least one portion of the at least one antenna electrical connector is placed on the excess portion so as to be exposed for being electrically connected to a corresponding antenna of the smart card. The present invention also refers to the smart card comprising such a dual interface electronic module and to the fabrication method thereof.

Disclosed is a smart card including a communication circuit configured to communicate with a reader associated with an authentication service, a memory for storing a program associated with the authentication service, a decentralized identifier, and a VC list, and at least one processor operatively connected to the memory and configured to execute instructions, in which the at least one processor is configured to transmit a VC included in the VC list and associated with the authentication request to the reader when receiving an authentication request from the reader, and generate an electronic signature, when receiving a hash value generated based on at least a piece of information included in the VC, based on the hash value and the decentralized identifier set and transmit the generated electronic signature to the reader. In addition to this, various embodiments grasped through the specification are possible.

The invention discloses an Internet of Things secure access method based on cloud edge collaboration, which comprises the following steps: firstly, an Internet of Things device and an edge server respectively register in a CSC (Content Service Controller), and obtain an intelligent card or related data to complete information updating and storage; the equipment is inserted into an intelligent card to log in, and data are sent to the edge server after identity password verification; the edge server verifies the timestamp and then forwards the data to the CSC; the CSC verifies the timestamp and the identity, generates a session key parameter and sends the session key parameter to the edge server; the edge server verifies the identity of the CSC and then generates session key encrypted data to be transmitted back, and after the verification of the device is passed, secure communication is established. According to the method, mutual verification and encryption protection are adopted in identity verification; a timestamp, a random value and strict verification are used for message transmission to prevent replay and man-in-the-middle attack; secret key management guarantees safety through dynamic change of secret values, attacks such as physical capture are resisted in combination with PUF, and communication safety is comprehensively guaranteed.

A system for adaptive multi-factor authentication using NFC tags in identity management networks, consisting of: an NFC-enabled authentication device configured as a passive label embedded in a smart card, a wearable device, or a physical token, the device including a secure element for storing a cryptographic key pair and a unique device identifier; a terminal device comprising an NFC reader module, a cryptographic coprocessor, a biometric capture interface, and a local control processor configured to initiate a cryptographic challenge-response authentication protocol with the NFC-enabled authentication device upon proximity detection within 10 centimeters; a backend identity management server connected to the end device via a secure communications network, the server comprising a context-aware policy engine, a machine learning-based risk assessment module, and an identity federation interface; wherein, upon receiving a response to a cryptographic challenge signed with the private key embedded in the NFC device, the end device transmits this signed response, biometric data, and context-aware metadata including a timestamp, geolocation of the end device, and device trust level to the backend identity management server; and wherein the backend identity management server evaluates a dynamically generated risk assessment based on real-time behavior analysis, authentication history, and context data and applies an adaptive authentication policy that conditionally permits access;denied or escalated to additional authentication factors.

A color-changing smart card may be provided. The smart card may include a first layer encasing at least a front of the smart card. The smart card may include a smart chip on the front of the smart card. The smart chip may be configured for transmitting and receiving electronic communications to and from a point of sale (“POS”) device. The smart card may include microcapsules residing on a second layer of the smart card. When the microcapsules are in a rest state the first layer may have a first color. When the microcapsules are in an active state the first layer may have a second color. The microcapsules may be triggered to change the color in response to the smart chip receiving an electronic communication of a status of a transaction initiated by the smart card at the POS device.

Wait times at ATMs may undermine the utility of these self-service machines. ATMs are configured to provide faster self-service kiosks that allow users to quickly perform common financial transactions. However, it has been increasingly common for users to have to wait in a queue to access an ATM. Systems and methods are provided for an ATM that pre-stages transactions by extracting account balance, account status, account fraud, and other necessary information from a plurality of smart cards, before a user begins interacting with the ATM. Information extracted from the plurality of smart cards may be transferred to the ATM wirelessly. Color changes may then be sent from the ATM to the plurality of smart cards. The color changes indicate whether the plurality of smart cards may transact with the ATM without any additional information, thereby improving the transaction processing efficiency of the plurality of smart cards and enhancing user satisfaction.

An apparatus comprises a memory communicatively coupled to a processor. The memory is configured to store smart card feedback, multiple graph analyzer operations, and multiple smart card identifiers (ID). Each smart card ID indicates the one or more smart cards associated with a corresponding user. The processor is configured to receive smart card feedback associated with a smart card ID, derive multiple interactions in an environment based at least in part upon the smart card feedback, generate an intelligent pattern based at least in part upon the interactions, assign multiple adverse impacts to the intelligent pattern, generate multiple suggestions configured to mitigate the adverse impacts, and execute the graph analyzer operations to determine whether the suggestions mitigate the adverse impacts. Further, the processor is configured to generate a report relating the suggestions to the environment in response to determining that the suggestions mitigate the adverse impacts.

Provided is a fingerprint sensor package including an anisotropic conductive film including a conductive ball.

The invention discloses a bus passenger getting-on station estimation method based on multi-source data fusion, and relates to the field of public traffic operation planning and management, and the method comprises the steps: obtaining multi-source sample data, and carrying out the integration processing, and obtaining database storage information; processing and extracting by using the public transport data preprocessing terminal to obtain a public transport operation time parameter; segmenting and constructing a fixed threshold time window; matching the intelligent card data to obtain an intelligent card data set of the candidate site; performing first data screening, constructing a candidate site group, and calculating by using a maximum likelihood estimation model to obtain a first data set of a determined site; performing second data screening and division to obtain a time sequence subset, and performing prediction by using a prediction neighbor information algorithm to obtain site information of the second data; and carrying out unified site numbering to obtain a site matching data set, and carrying out verification by using a multi-dimensional data terminal to obtain an evaluation result of the multi-dimensional data. According to the method, key field dependence is broken through, and data adaptability is improved.

The invention relates to a smartcard (SC; 400G) comprising a card body (CB, 402) comprising a metal layer and an opening in the metal layer for receiving a transponder chip module (TCM, 410). A slit (S, 430) is included in the metal layer, extending from the opening to a periphery of the metal layer, whereby the metal layer forms an open-loop coupling frame (CF, CF1, CF2) having two ends.

Improved Simplified Payment Verification (SPV) solutions for blockchain-implemented transfers are presented and can be implemented in one or more SPV wallets, or on smart cards etc. that can enable Alice to transfer an asset to Bob. Bob sends Alice a payment transaction template (template Tx3) and requests: the full transaction data for all input transactions (Tx1, Tx2) comprising at least one output that Alice wants to spend as inputs to a transfer (Tx3); the Merkle path for all input transactions (Tx1, Tx2) linking them to their respective Merkle roots associated with their respective block headers; the completed transfer transaction (Tx3). Alice provides this information plus her signature and optionally a change address. Bob can then perform local SPV checks using transactions Tx1 and Tx2, their corresponding Merkle paths Path 1, Path 2, and Bob's local list of block headers. Bob broadcasts the transfer transaction (Tx3) to the P2P network.

A method includes: offering, by a circuit of the mobile device, a mobile pay function, receiving, by the circuit, establishing, by the circuit via a near-field communication (NFC) data connection, a wireless communication between the mobile device and a payment card, receiving, by the circuit via the wireless communication, information of a first financial account associated with the payment card, and receiving, via the wireless communication, an authentication code from the payment card. The method includes transmitting, a transaction request for a payment transaction, receiving, by the circuit at, an authentication decision from the computing system based on the authentication request, and enabling, by the circuit, (1) the payment card for use with the mobile pay function of the mobile device to conduct a transaction and (2) an additional financial operation on the mobile device.

The invention relates to an intelligent card chip energy consumption prediction and optimization method and a related device. The method comprises the following steps: acquiring operation data based on a target working mode acquired by an intelligent card chip in a target time window, and performing time slice division processing and clustering processing on the operation data to obtain a multi-dimensional feature vector in the target time window; obtaining a trained energy consumption prediction model, inputting the multi-dimensional feature vector into the energy consumption prediction model for processing, and predicting to obtain a dynamic energy consumption distribution diagram corresponding to the energy consumption parameters of the smart card chip; and determining each energy consumption unit of the smart card chip, and optimizing the energy consumption parameters based on the association relationship between each energy consumption unit and the dynamic energy consumption distribution diagram to obtain optimized energy consumption parameters. By adopting the method, energy consumption prediction and optimization can be efficiently and effectively carried out on the intelligent card chip.

The invention discloses a high-efficiency intelligent card wire end burying positioning and distance adjusting device, and relates to the technical field of integrated circuit manufacturing. The high-efficiency intelligent card wire end burying positioning and distance adjusting device comprises a fixed winding unit, a guide adjusting unit, a conveying unit and a wire burying unit; a guide adjusting unit is fixedly installed on the fixed winding unit, a conveying unit is fixedly installed on the guide adjusting unit, and the conveying unit is connected with the fixed winding unit. According to the invention, through the flow cooperation of the fixed winding unit, the conveying assembly and the adjusting assembly, the precise conveying of the copper wire to the wire embedding assembly and the wire embedding operation of the intelligent card are realized, and during the spacing adjustment, by means of the cooperative driving of the guide assembly and the adjusting assembly, the multi-unit linkage distance adjustment of the wire embedding assembly can be realized, and the single wire embedding assembly can be finely adjusted independently; and meanwhile, the control modes of manual reference setting of thread end burying and other electric adjustment, touch screen one-key distance adjustment and single-head fine adjustment are matched.

The present disclosure relates to carrier tapes, IC modules, and smart card devices. According to one embodiment, an article of manufacture comprises: a non-conductive substrate having a front side and a rear side, and a plurality of through holes extending from the front side to the rear side; a smart card contact area arranged on the front side of the substrate and having a plurality of conductive pads which are mutually insulated and close front-side ends of the through holes; a plurality of through-hole solder pads and a plurality of conductive traces arranged on the rear side of the substrate, wherein the through-hole solder pads are arranged at rear-side ends of the through holes, wherein the conductive traces are conductively coupled to the through-hole solder pads respectively; and a solder mask at least partially overlaying the conductive traces.

The invention relates to an electronic module (20) for a smart card (1) with a dual contact and contactless communication interface, provided with a metallic layer (3), and comprising a dielectric substrate (9) provided with metallic contacts and the lower face of which comprises a microelectronic chip (10) protected by a drop of encapsulating resin (11), said electronic module (20) being intended to be placed in a cavity (P1, P2) of the body (2) of a smart card (1) such that the apparent surface of the electronic module (20) is positioned, within a tolerance T, at the same level as the upper surface of the card body (2), characterized in that the thickness (ESpacer) of the spacer (14) is chosen to be greater than the thickness (EMetal) of the metallic foil (3) minus the thickness (ESubstrate) of the substrate (9) and plus the algebraic value of the tolerance T. Figure for the Abstract: Figure 6

The invention discloses an intelligent truck formation transportation control system based on cloud side-end cooperation, and the system achieves the cooperative control through a three-stage architecture of a cloud large model cognition center, an edge-side intelligent control center and an intelligent terminal with a body. Comprising a cloud large model cognition center, an edge side intelligent control center and an emergency response module driven by integrated fuzzy logic of an intelligent terminal system with a body. The invention also discloses an intelligent truck formation transportation control method based on cloud side-end cooperation, and the method comprises the steps: firstly deploying a large model at a cloud end, achieving the domain adaptation through the LoRA fine tuning, analyzing task semantics, and outputting feature parameters; secondly, a vehicle end needs to integrate a multi-mode sensor and a fuzzy controller, a sensing-control local closed loop is established, and it is guaranteed that when communication is interrupted, local safety takeover is achieved through the fuzzy controller; and finally, cloud-edge-end strategy alignment is realized, and autonomous operation in a network disconnection scene is supported. The problems of cognitive decision separation, high communication dependency, insufficient security redundancy and the like in a traditional method are solved.

The invention provides a control method and device for a bare metal instance, equipment and a storage medium, and relates to the technical field of computers, in particular to the technical fields of cloud computing, cloud services, bare metal products and the like. According to the specific implementation scheme, the intelligent card receives an operation request for a bare metal instance; and the intelligent card executes a target operation corresponding to the operation request on the bare metal instance based on an interface provided by the virtualization library.

The utility model belongs to the field of intelligent card production equipment, and particularly relates to an intelligent card groove milling, polishing and deburring mechanism which comprises a processing box. An ultrasonic generator is fixedly installed on the back face of the treatment box, transmission plates are fixedly installed on the two sides of the ultrasonic generator and surround the treatment box by a circle, and transducers are fixedly installed on the two sides of the treatment box; according to the intelligent card cleaning device, the ultrasonic generator is installed on the back face of the treatment box, so that the device has the ultrasonic cleaning capacity, most intelligent cards are made of PVC materials, burrs of the intelligent cards are relatively soft, the burrs can be removed by friction bubbles generated by ultrasonic waves, overclocking sound waves are generated conveniently through the arrangement of the ultrasonic generator, and through the arrangement of the energy converter, the intelligent cards can be cleaned conveniently. The overclocking sound wave is converted into mechanical vibration after passing through the transducer, and the cleaning tank wall transmits the mechanical vibration into the cleaning liquid in the processing box, so that tiny bubbles are generated in the cleaning liquid and explode on the surface of the intelligent card.

A card reader (100) for reading a smart card (200), the card reader (100) comprising:an antenna (160) for making a wireless connection with a smart card; anda card detector, for determining a location of the smart card (200) relative to the antenna (160); andwherein the card reader (100) has a processor (180) configured to provide communication with the smart card and to allow or provide a first wireless communication when the card (200) is determined to be at a first location (110) of the card reader and to provide a second wireless communication when the card is determined to be at a second, different, location (120) of the card reader (100).

There are provided systems and methods for multifactor authentication through cryptography-enabled smart cards. A user may engage in transactions or other online interactions that may require multifactor authentication, such as by providing a secondary or further piece of evidence or information that is used to more securely trust the user and that they are not another malicious user. The user may utilize a physical card that includes a microchip embedded to a surface, where the microchip includes a key or other cryptographic signing function to be able to be scanned and digitally sign a request for authentication from a computing device. A user's computing device may then be brought into close proximity to the microchip when a request to scan the card's microchip is received. The user's computing device may then use wireless signals to activate the microchip and perform a multifactor authentication.

The invention provides a payment method and a related device, and the method comprises the steps: when an electronic device is in a PICC (Proximity Intelligent Card) mode, for example, the electronic device is in the PICC mode in an unlocked state, the electronic device receives a first carrier wave sent by a collection device in a PCD (Proximity Coupled Device) mode through NFC (Near Field Communication), and the first carrier wave has a first coding feature; and after receiving the first carrier wave, the electronic equipment opens a PCD mode, carries out NFC signaling interaction with the collection equipment, and completes payment by using the first payment application and the collection equipment. Thus, the electronic device in the PICC mode can complete payment of the payment application through NFC interaction, payment in a mode required by a user can be completed without excessive operation of the user, and the efficiency of payment by using the electronic device by the user is improved.

The invention relates to an anti-quantum anonymity two-factor authentication key negotiation method, and belongs to the technical field of information security. The negotiation process comprises the following steps: a client U sends login request information to a server S based on an intelligent card issued by the server S, wherein the login request information comprises a first ciphertext C1, a random number R and a first message check code F1; the server S verifies the received login request information, generates a session key and sends a response message to the client U, and the response message comprises a second ciphertext C2 and a second message check code F2; the client U verifies the received response message, obtains the session key, generates a third message verification code F3 and sends the third message verification code F3 to the server S; and the server S verifies whether the negotiation is successful based on the third message verification code F3. According to the method, two-way authentication and two-way confirmation are achieved through three message verification codes, on the premise that digital authentication infrastructure does not need to be transformed, client information identity is hidden, identity authentication and key negotiation of digital financial payment are achieved, and better safety and good usability are achieved.

The invention provides a multi-task concurrent test method and system for an intelligent card, and relates to the technical field of intelligent card testing, and the method comprises the steps: determining a test case script according to a test task demand of a to-be-tested intelligent card; based on the test case script, a test task is issued to the test terminal, the test engine analyzes the test task, and a test operation instruction set is determined; based on the test operation instruction set, starting a plurality of test threads and drawing up a multi-task processing scene, calling a concurrent execution mechanism to carry out concurrent test on the smart card to be tested, and monitoring performance indexes; and based on the performance index monitoring result, adjusting a preset test thread number and a preset test thread load in the concurrent execution mechanism, and then outputting a test log of the to-be-tested smart card. The technical problems that in the prior art, due to the fact that a single-thread testing method is adopted, the testing efficiency is low, and the performance in an actual concurrent scene cannot be accurately tested are solved, and the intelligent card testing efficiency and the accuracy and comprehensiveness of a testing result are improved.

The invention provides a method for manufacturing an intelligent card module with contact and non-contact functions, which comprises the following steps of: directly manufacturing a non-contact antenna on a packaging panel to realize a non-contact communication function of an intelligent card, and realizing the non-contact communication function without depending on a card-based antenna; a chip with a double-interface function is packaged on an onboard baseband, and the chip with the double-interface function is used for switching between a contact communication mode and a non-contact communication mode; the metal surface contacts are electrically connected with the contact contacts by adopting a via hole process so as to realize a contact type communication function of the intelligent card module; and packaging the packaged module into a card base without an antenna through gluing and sealing steps to form the intelligent card with contact and non-contact functions. The problems that a traditional double-interface intelligent card is complex in packaging process, high in cost, poor in attractiveness, limited in compatibility and the like can be solved.

The invention provides a wireless network connection method and device, electronic equipment and a storage medium. The method comprises the following steps: receiving a beacon frame sent by a wireless access point, wherein the beacon frame comprises an encrypted message and a key material; determining a target key corresponding to a key material from an intelligent card of the terminal equipment according to the beacon frame; performing decryption processing on the encrypted message through the target key to obtain related information of a wireless network of the wireless access point; and sending an encrypted authentication request to the wireless access point according to the related information, the authentication request being used for establishing wireless network connection between the terminal device and the wireless access point. According to the scheme, after the terminal device comprising the smart card decrypts the encrypted message, the related information of the wireless network can be obtained, and the related information of the wireless network is prevented from being open to all devices, so that the security of network connection is improved.

The invention relates to the field of intelligent card testing, and discloses an intelligent card chip testing machine which comprises a conveying assembly and a detection mechanism, the detection mechanism comprises a movable support and a second linear module driving the movable support to move, a clamping component and a detection component are installed on the movable support, the clamping component comprises two clamping assemblies arranged in the vertical direction, and the clamping assemblies are connected with the detection component. The clamping assembly comprises transverse supports and a third linear module for driving the transverse supports to move in the vertical direction, clamping units are installed at the suspension ends of the transverse supports, the detection component comprises a rotating arm located between the two transverse supports, the rotating arm is rotationally connected with the movable support, and a rotating shaft formed at the connecting position is in power connection with a second motor. The rotating arm comprises a horizontal section parallel to the rotating shaft, one end of the horizontal section is connected with the rotating shaft, the other end of the horizontal section is provided with an inclined section, and a visual detection element is installed at the tail end of the inclined section and located on the side, facing the movable support, of the clamping unit.

Smartcard (SC) having a metal card body (MCB) which is a coupling frame (CF) with a slit (S), and a coupling loop antenna / structure (CLA, CLS) connected to termination points (TP) on each side of the slit (S) and coupled with the module antenna (MA) of a transponder chip module (TCM). A portion of the card body (CB) may be metal and another, coplanar portion of the card body may be a synthetic material which may be transparent or translucent. Currents may be collected from the interface between the two portions. The card body (CB) may have two metal layers of different materials, adhesively joined to each other using a thermosetting epoxy that converts from B-stage to C-stage during lamination.