24results about "Mechanically effected encryption" patented technology

The invention discloses an urban trunk network-oriented reconfigurable quantum communication route synchronization system, which relates to the technical field of quantum communication and comprises a quantum channel state sensing module, a clock offset prediction and registration module, a reconfigurable route planning engine, an entangled state registration and regulation module, a synchronization instruction scheduling module and an optimization module. According to the system, de-coherence time, entanglement fidelity and synchronous offset risk of a quantum link are sensed in real time, a quantum link feasibility scoring graph is generated in combination with a graph neural network, and an optimal entanglement forwarding path is output according to the quantum link feasibility scoring graph; meanwhile, the width and rhythm of a transmission window are dynamically adjusted based on task priorities and network loads, and cross-node high-precision synchronization and resource coordination are achieved; a routing and synchronization strategy can be continuously optimized by introducing a communication performance evaluation model and a feedback learning mechanism; according to the invention, the stability of the quantum communication system in a complex urban network environment is significantly improved.

The present application provides an electronic component authentication method, terminal, and electronic component. The method includes: upon detecting that the electronic component is connected for the first time, the terminal obtains a digital certificate from the electronic component; verifies the digital certificate; upon successful verification of the digital certificate, sends a first credential to the electronic component, the first credential including an encrypted second credential; upon detecting that the electronic component is connected again, obtains a second credential from the electronic component, the second credential being obtained based on the first credential; and authenticates the electronic component based on the second credential. Compared to authenticating a digital certificate, the authentication process for the second credential is significantly simplified, shortens authentication time, improves authentication efficiency, and enables rapid authentication of the electronic component and enabling the electronic component upon successful authentication.

A digital wallet generates an identification value associated with a DID of a DID owner. The digital wallet generates a first request including the identification value for an authentication token from an identification provider. The first request is provided to the identification provider. The digital wallet receives, in response to the identification provider validating the first request, the authentication token that authenticates the digital wallet with a verifiable claim issuer including the identification value from the identification provider. The digital wallet generates a second request for one or more verifiable claims from the verifiable claim issuer. The second request includes the DID and authentication token including the identification value. In response to the verifiable claim issuer validating the authentication token and the identification value, one or more verifiable claims from the verifiable claim issuer are received by the digital wallet.

Embodiments relate to a method and an electronic device for modifying a user interface of the electronic device. The method includes detecting, on the electronic device, a selection of a multi-keypad configuration among a plurality of multi-keypad configurations. Based on the selection of the multi-keypad configuration, a plurality of virtual keys are displayed on the user interface. The method includes receiving, on the user interface, a user touch gestures to configure one or more of the plurality of virtual keys to generate a virtual keyboard. The method includes updating machine learning models, image classifier models, and memory of the electronic device to update and store the generated virtual keyboard including the configuration of the one or more of the plurality of virtual keys to initiate user authentication in real time.

Systems and methods of the present disclosure enable reversible blockchain operations. An operation-reverse operation pair specifies an operation for exchange of a first token for a second token, and a reverse operation for return of the second token for the first token upon at least one condition being satisfied. A self-executing software container (SESC) executes the operation-reverse operation pair according to the condition by detecting a transfer of the first token into a first segregated data structure, and a transfer of the second token from a second token storage to a first token storage. The SESC initiates a transfer of the first token from the first segregated data structure to a second segregated data structure in response to the transfer of the second token. Upon detecting a reverse operation matching the condition, the SESC initiates a transfer of the first token back to the first segregated data structure.

Systems and methods are described for generating transactions based upon rideshare data and updating a distributed ledger. The method may include (1) identifying one or more rideshare companies for which a user offers driving services during a time period; (2) for each of the one or more rideshare companies, identifying a phase of a rideshare trip in which the user is providing driving services for the identified one or more rideshare companies during the time period; (3) determining rideshare data; (4) generating a transaction including a representation of the rideshare data; and / or (5) transmitting the transaction to at least one other participant of the plurality of participants maintaining the distributed ledger. The rideshare data from the distributed ledger for the user may be used to calculate a level of risk when the user is providing ride services.

A computer system comprises a plurality of service execution systems each configured to execute a service for implementing an application that executes a distributed transaction. At least one of the plurality of service execution systems is configured to generate determination information for determining whether rollback of the distributed transaction is required and to transmit the determination information to another one of the plurality of service execution systems, and the another one of the plurality of service execution systems that has received the determination information is configured to determine, through use of the determination information, whether the rollback of the distributed transaction is required.

The application discloses a reconfigurable quantum communication route synchronization system for urban trunk network, relates to the technical field of quantum communication, and comprises a quantum channel state perception module, a clock offset prediction and registration module, a reconfigurable route planning engine, an entangled state registration and regulation module, a synchronization instruction scheduling module and an optimization module; the system perceives the decoherence time, entanglement fidelity and synchronization offset risk of a quantum link in real time, generates a quantum link feasibility score map in combination with a graph neural network, and outputs an optimal entanglement forwarding path accordingly; meanwhile, the transmission window width and rhythm are dynamically adjusted based on the task priority and network load, high-precision synchronization and resource coordination across nodes are realized, the communication performance evaluation model and feedback learning mechanism are introduced, and the route and synchronization strategy can be continuously optimized; and the application significantly improves the stability of the quantum communication system in a complex urban network environment.

The embodiment of the present application provides a security protection module, a communication device and a communication system; the security protection module comprises an active signal input end, a top metal, an XOR gate unit, an OR gate, a gate unit, a check unit and a register; the active signal input end is used for accessing communication data and transmitting the communication data to the top metal, the XOR gate unit and the gate unit in parallel; an output end of the top metal is connected with the XOR gate unit; two output ends of the XOR gate unit are connected with another input end of the gate unit and the OR gate respectively; the OR gate is used for outputting an attack mark indicating whether the top metal is damaged; the gate unit, the check unit and the register are connected in sequence, the gate unit is the XOR gate unit or the OR gate unit, and the register is used for outputting check data output by the check unit; when the attack mark indicates that the top metal is not damaged, if the output result of the gate unit is inconsistent with the communication data, it indicates that the top metal is damaged. Therefore, the communication security is improved.

A data storage device includes a plurality of sheets having faces marked with characters. An elongate core is configured such that a slot of a sheet can fit over an openable end of the core to mount the sheet on the core and in alignment with the marked face, and to slide along the core. The length of the core is sufficient to enable some sheets of a stack of mounted sheets to slide away from other sheets of the stack to form a gap sufficient to enable reading of the characters on the sheets. A locking element can be placed over the openable end to prevent removal of a sheet from the stack, and the locking element can be removed to enable addition or removal of a sheet. A housing can enclose over the core and include a restraining structure to restrain sliding of the sheets when the housing is enclosed.

Embodiments relate to a method and an electronic device for modifying a user interface of the electronic device. The method includes detecting, on the electronic device, a selection of a multi-keypad configuration among a plurality of multi-keypad configurations. Based on the selection of the multi-keypad configuration, a plurality of virtual keys are displayed on the user interface. The method includes receiving, on the user interface, a user touch gestures to configure one or more of the plurality of virtual keys to generate a virtual keyboard. The method includes updating machine learning models, image classifier models, and memory of the electronic device to update and store the generated virtual keyboard including the configuration of the one or more of the plurality of virtual keys to initiate user authentication in real time.

Systems and methods of the present disclosure enable reversible blockchain operations. An operation-reverse operation pair specifies an operation for exchange of a first token for a second token, and a reverse operation for return of the second token for the first token upon at least one condition being satisfied. A self-executing software container (SESC) executes the operation-reverse operation pair according to the condition by detecting a transfer of the first token into a first segregated data structure, and a transfer of the second token from a second token storage to a first token storage. The SESC initiates a transfer of the first token from the first segregated data structure to a second segregated data structure in response to the transfer of the second token. Upon detecting a reverse operation matching the condition, the SESC initiates a transfer of the first token back to the first segregated data structure.

The invention discloses a government affair quantum chain private key distributed management system and management method, and relates to the crossing field of quantum information security and block chain technology, in particular to a government affair quantum chain private key distributed management system and management method. The system comprises a private key generation center, a plurality of distributed nodes, a multi-party consensus verification module and a real-time monitoring module which are connected through a quantum key distribution network. The private key generation center integrates four independent biological recognition devices to generate quantum private key seeds, and adopts a threshold scheme to divide a private key into a plurality of fragments and distribute the fragments to distributed nodes for secure storage. Any key operation needs at least four nodes to consensus and complete biological recognition authentication, and then a private key can be temporarily reconstructed. When abnormal access is detected by the real-time monitoring module, a physical fusing mechanism can be triggered at a millisecond level. According to the method, the management process is intelligently contracted, and high-security, high-availability and auditing distributed management of the quantum private key in the government affair environment is realized.

Systems and methods of the present disclosure enable reversible blockchain operations. An operation-reverse operation pair specifies an operation for exchange of a first token for a second token, and a reverse operation for return of the second token for the first token upon at least one condition being satisfied. A self-executing software container (SESC) executes the operation-reverse operation pair according to the condition by detecting a transfer of the first token into a first segregated data structure, and a transfer of the second token from a second token storage to a first token storage. The SESC initiates a transfer of the first token from the first segregated data structure to a second segregated data structure in response to the transfer of the second token. Upon detecting a reverse operation matching the condition, the SESC initiates a transfer of the first token back to the first segregated data structure.

A data security apparatus has an analog component and control circuitry. The control circuitry receives an incoming digital message and converts it to or from encrypted form using the analog component. The control circuitry drives the analog component with drive signals and receives back a digital representation of what the analog component's sensor outputs. It uses this in making a digital keystream. In operation, the control circuitry makes the drive signals by encrypting a nonce-based value with a key. It can encrypt the digital representation of the sensor outputs that resulted from the drive signal, with the same key. The control circuitry also can also encrypt the nonce-based value with a different key, and then combine this with the encrypted sensor output to generate the digital keystream that is uses in the conversion.

Embodiments relate to a method and an electronic device for modifying a user interface of the electronic device. The method includes detecting, on the electronic device, a selection of a multi-keypad configuration among a plurality of multi-keypad configurations. Based on the selection of the multi-keypad configuration, a plurality of virtual keys are displayed on the user interface. The method includes receiving, on the user interface, a user touch gestures to configure one or more of the plurality of virtual keys to generate a virtual keyboard. The method includes updating machine learning models, image classifier models, and memory of the electronic device to update and store the generated virtual keyboard including the configuration of the one or more of the plurality of virtual keys to initiate user authentication in real time.

An electronic device for encoding image information, according to the present specification, comprises: a camera module including at least one lens configured to capture an image; and an optical element movably coupled to a front area of the at least one lens so that an object in the image is unidentifiably encoded.

The present application discloses a method, system and device for batch U shield control, relating to the technical field of U shield control. The present application provides a method for batch U shield control, including: in response to a usage request of a target U shield, establishing a communication link between the target U shield and a server, and obtaining the location information of the target U shield; according to the location information of the target U shield, obtaining a target control mechanism associated with the target U shield, and triggering a mechanical button on the target U shield through the target control mechanism to complete the verification of the target U shield; defining the target U shield and the target control mechanism as a device group, and obtaining the heat generation weight of the device group based on a heat generation weight prediction model; according to the heat generation weight of each device group within a preset area, obtaining the total heat generation weight of the preset area, and adjusting a maintenance strategy based on the total heat generation weight and a preset threshold.

An electronic device for encoding image information, according to the present specification, comprises: a camera module including at least one lens configured to capture an image; and an optical element movably coupled to a front area of the at least one lens so that an object in the image is unidentifiably encoded.

The invention discloses a batch USB key control method, system and device, and relates to the technical field of USB key control. The invention provides a batch USB key control method, which comprises the following steps: in response to a use request of a target USB key, establishing a communication link between the target USB key and a server, and obtaining position information of the target USB key; according to the position information of the target USB key, obtaining a target control mechanism associated with the target USB key, and triggering a mechanical key on the target USB key through the target control mechanism to complete verification of the target USB key; defining the target USB key and the target control mechanism as an equipment group, and obtaining a heating weight of the equipment group based on a heating weight prediction model; and according to the heating weight of each equipment group in the preset area, obtaining a heating total weight of the preset area, and adjusting a maintenance strategy based on the heating total weight and a preset threshold.

A high throughput encryption and decryption system is provided that is equally applicable to data in transit as to data at rest. The data security device includes analog components and control circuitry that operate internally with a high degree of entropy. The high degree of entropy resides in interactions between components responsive to external driving signals that have a sufficiently high level of entropy that digital simulation of the analog components is impractical. In the data security device, a portion of the conversion between plaintext and ciphertext uses analog components. Because analog components are digitally unclonable, the portion of the conversion process that uses the analog components requires possession of the analog components themselves or another analog component with the same signature.

An unauthorized connection detection device is provided that detects unauthorized device connection at a connection portion where an electric control unit and an input / output unit mounted on a vehicle are connected to each other. The unauthorized connection detection device includes: a pair of connectors, one of which is mounted on the electric control unit and the other is mounted on the input / output unit, the pair of connectors being configured to engage with each other; a protrusion or a conductor pattern formed on the other connector; a switch unit arranged on the one connector and detecting the protrusion or detecting that a conductor connection detection unit arranged on the one connector is electrically connected to the conductor pattern; and an unauthorized connection identification unit that detects an unauthorized connection based on a state detected by the switch unit or the conductor connection detection unit.

A system identifies a secure entry point for accessing a target resource of a virtual cloud network. The system determines a mapping that maps the secure entry point to a particular addressable network entity of a plurality of addressable network entities. Based on the mapping, the system selects the particular addressable network entity as a destination for requests associated with the target resource. The system transmits a network address corresponding to the particular addressable network entity to a computing entity as a destination address for the requests associated with the target resource. The computing entity transmits the requests associated with the target resource to the network address corresponding to the particular addressable network entity, and the addressable network entity forwards the requests to the secure entry point.

A processing method of a neural network is provided. An AI compiler source code of an artificial intelligence compiler is converted into a garbled circuit code, including the following steps: a server transmits a circuit diagram of a garbled circuit having a plurality of logic gates corresponding to the garbled circuit code to an electronic device; the electronic device generates a plurality of key codebooks corresponding to a plurality of candidate gates of each logic gate; the electronic device generates a plurality of garbled truth tables corresponding to the plurality of candidate gates of each logic gate and transmits them to the server by using a blinding transmission protocol; and the server obtains a target garbled truth table of each logic gate. Then, the electronic device encrypts a neural network model according to the plurality of key codebooks. The server generates a compiled neural network model of the encrypted neural network model.