86 results about "Integrity check" patented technology

System and methods for validating and confirming the integrity of documents and for validating identity related to the documents based on artificial intelligence and / or blockchain systems. In embodiments, a system implements validation controls to validate and / or confirm the integrity of documents to safeguard against document tampering, ensuring the integrity of the document remains intact throughout the signing process and afterwards. In addition, in embodiments, a system with enhanced functionality implements advanced verification and / or validation mechanisms to ensure the identity of the signatory parties of a document accurately reflects the authorized individual(s). The advantageous result of a system implemented in accordance with the present disclosure is a system that is able to address the critical gaps of current existing digital signature systems and in doing so, the present disclosure enables a system to significantly bolster the security, reliability, and trustworthiness of digital document signing and management.

Embodiments described herein relate to methods and apparatuses for performing a re-establishment procedure. A method in a user equipment comprises: receiving a re-establishment message; upon reception of the re-establishment message, monitoring for an indication of an integrity check failure received from lower layers, wherein the indication relates to a first message or a second message received by the UE after transmitting a re-establishment request; responsive to the indication of the integrity check failure, performing actions upon going into an RRC_IDLE mode of operation; indicating a connection failure to upper layers; and based on the indication, upper layers triggering a recovery procedure.

The present application relates to a kind of firmware upgrade method and firmware upgrade device, the method includes: receiving upgrade instruction and responding, current firmware offset is set to initial value, and sends firmware data request to first base station;Upgrade instruction carries the firmware identifier and firmware data amount information of the firmware to be upgraded;Firmware data request carries firmware identifier and current firmware offset;Receive firmware data block;Firmware data block is written into corresponding storage area, and current firmware offset is updated based on firmware data block;Updated current firmware offset is not less than firmware data amount information, based on all firmware data that has been written, execute firmware integrity check;And in check success executes restart operation to load and run new firmware, realize the orderly, continuous, reliable firmware upgrade of large-scale terminal in mobile scene, significantly improve upgrade efficiency, success rate and system overall resource utilization.

The application provides a technical document automatic generation method, system, device and storage medium, the method comprises the following steps: analyzing a demand document through a feishu intelligent slice, and extracting complete content; an intelligent agent actively inquires a user to obtain an interface name, an application ID and an interactive picture link, triggers corresponding MCP to obtain interface data and interactive documents, and performs integrity check; in combination with demand, interface and interactive content, the intelligent agent inquires technical stack information, and generates a standardized technical document by using a prompt word engineering. Then, a double check mechanism is started: the intelligent agent can automatically correct the error, and the user is asked to confirm the ambiguous demand until the document is correct; finally, the feishu document generation MCP is triggered, the demand, interface, interaction and final document are integrated into a Markdown format, and a link is pushed to an AI programming tool for generating code. The application can realize full-process automatic conversion from a demand document to a technical document in a Web webpage development scene, and provide a standardized technical basis for an AI programming tool.

A method comprising a current iteration, the current iteration comprising: availability evaluation (100, 200) of an input protection radius () associated with a current time (t), resulting from an autonomous receiver integrity check, RAIM, implemented by a satellite signal receiver, and relating to the estimate of a carrier navigation quantity; selection (102, 202) of a data point, wherein: when the input protection radius () is available, the selected data point is a current data point obtained at the current iteration depending on the input protection radius (), otherwise the selected data point is a previous data point selected during a selection made at a previous iteration; determination (108, 114, 208, 212) of an output protection radius (HPL(), HPL(t)) from the selected data point and an estimated covariance matrix resulting from a last prediction implemented by a Kalman filter.Figure for the abbreviation: figure 2.

The application relates to the technical field of electric power communication, and discloses a power transmission line data security transmission device and method based on a VPN encryption channel. The device comprises a to-be-transmitted feature acquisition module, a gateway negotiation configuration module, a path dynamic planning module, a multi-channel concurrent mapping module, a grouping and packaging distribution module and an integrity checking module. The power transmission line data is subjected to risk research and sensitivity grading to obtain to-be-transmitted features. Transmission load features are obtained through flow feature analysis, and are negotiated and configured with preset VPN gateway strategy parameters to construct a safe encryption transmission channel. The encryption channel is dynamically planned to obtain an optimal transmission channel. The to-be-transmitted features are mapped in multiple channels to generate route mapping data streams. The data streams are grouped and packaged into VPN transmission messages and are distributed for transmission. The received messages are subjected to integrity checking and credible restoration in the cloud to obtain safe transmission data of the power transmission line data. The application can improve the efficiency of power transmission line data security transmission.

According to various embodiments, a data processing device is described, comprising: a processor designed to execute a computer program, and persistent memory, wherein the computer program includes instructions that effect an update of a signature of the program execution at predetermined signature update phases of the program execution, wherein at least one of the instructions effects an update of the signature depending on a configuration value stored in the persistent memory of the data processing device, wherein the configuration value specifies one or more operating settings of the data processing device, and wherein the processor is designed, for each of one or more predetermined integrity check phases of the program execution, to perform further processing after the predetermined integrity check phase of the program execution depending on thatwhether the signature matches one or more predetermined reference signatures.

The present application belongs to the technical field of jig management, and provides a self-adaptive communication protocol system and implementation method for industrial jig management, which comprises: a control box in communication connection with a jig and sensing components and / or executing components; a server in communication with the control box through an industrial network, for real-name data acquisition, permission closed-loop management, parameter change audit traceability. The communication message adopts a structured frame structure, including a frame start identifier, protocol negotiation information, a message identifier, a function code, an operator identity field, field description information, a variable-length service data payload, network address information, an integrity check field, and a frame end identifier. The function code uniquely indicates a service domain and a service operation type; the payload contains a self-description field. The server maintains a function code register and a field template, the field template defines a field identifier, a field type, a length rule, and optional attributes; the control box frames and sends according to the field template, and the server parses and returns a response message. The present application can solve the problems of data fragmentation, difficulty in real-time tracing, extensive permission control, and non-transparent parameter change in industrial field jig management.

The application relates to the field of Bluetooth data transmission security technology and discloses a Bluetooth data transmission encryption method based on an intelligent terminal. After the intelligent terminal and a receiving device establish a Bluetooth connection, a temporary session key is generated. A built-in hardware security module of the terminal is accessed to obtain a pre-stored root key. The root key and the temporary session key are used as inputs to generate a session encryption key with higher strength through a key derivation function. The session encryption key is used to encrypt data to be transmitted by using a symmetric encryption algorithm. The hash value of the original transmission data is independently calculated based on a hash function and used as an integrity check code of the data. The encrypted data and the integrity check code are encapsulated and sent to the receiving device through a Bluetooth protocol stack. The application strengthens the security of the key by combining hardware security and dynamic negotiation, and improves the anti-attack ability and reliability of Bluetooth data transmission by adopting an independent integrity check mechanism.

The application provides a fault signal identification method, device and equipment of a power equipment and a storage medium, and relates to the technical field of data processing. The method comprises the following steps: receiving operation data of a target power equipment, which comprises auxiliary state code data and electrical signal data. Then, the integrity of the auxiliary state code data is checked, and the electrical signal data corresponding to the auxiliary state code data that fails the integrity check is determined as a signal to be analyzed. The signal features of the signal to be analyzed are extracted, and the potential abnormal signals in the signal to be analyzed are determined by matching the signal features with the frequency spectrum features included in a preset health baseline model. Furthermore, the potential abnormal signals are subjected to a preset multi-dimensional physical cause-and-effect chain analysis, and the real physical fault signals in the potential abnormal signals are determined. The method provided by the application can accurately identify the fault signals of the target power equipment.

This invention discloses a dynamic payroll calculation method and system for the entire business chain based on AI rule adaptation. The invention acquires end-to-end data through a bidirectional linkage data acquisition module and performs reverse integrity checks; it uses a feature extraction model to categorize orders into existing scenarios or cluster new scenarios; it establishes a scenario-rule association through an AI rule adaptation engine, autonomously matching scenario-based payroll calculation sub-rules; after fingerprint and logical cross-verification by multi-source heterogeneous modules, the AI ​​engine performs dynamic payroll calculation; for results exceeding abnormal thresholds, it initiates reverse backtracking self-correction or hierarchical early warning, and completes autonomous rule iteration. This invention breaks through the static and fixed payroll calculation framework, achieving intelligent adaptation to business scenarios, automatic cross-domain data verification, and closed-loop self-correction throughout the entire process, significantly improving payroll calculation accuracy and automation.

This invention relates to the field of IoT data security transmission technology, and particularly to a secure chip encryption design method based on a data source. The method includes: collecting, registering, and encrypting raw data using a secure chip on the terminal side to generate complete encrypted data units; performing integrity checks and unit recovery on the byte stream in the receiving buffer based on the encrypted data length on the gateway side, and, after successful verification, routing the data to transparent transmission, decryption, or key update paths according to the encryption / decryption status; simultaneously constructing downlink encrypted data units with the same structure and transmitting them back to the terminal; and updating the reuse configuration of the protocol version, encryption / decryption status, and length fields based on the recovery results. This invention solves the problem of invisible unit boundaries in TCP byte stream transmission of encrypted data through dual-length collaboration and cross-packet boundary recovery mechanisms, achieving a bidirectional secure transmission closed loop and improving system reliability and processing efficiency.

This invention discloses a probability-compensated localization method for vehicle-to-everything (V2X) connection anomalies in scenarios with missing logs. The method includes: acquiring multi-source data related to connection anomalies of the target V2X terminal within a preset time window; performing integrity checks on the multi-source data; constructing a compensation feature set based on adjacent temporal state characteristics, historical successful connection characteristics, and group statistical characteristics when logs are determined to be missing; calculating the anomaly score of each cause in the candidate anomaly cause set based on the compensation feature set; normalizing the anomaly scores to probability values ​​to generate anomaly localization results; and triggering a handling process based on the probability values. This invention also discloses a probability-compensated localization method for V2X connection anomalies in scenarios with missing logs. By adding a log integrity determination and compensation localization mechanism, this invention can still output candidate anomaly cause ranking results based on alternative information when key logs are missing or incomplete, reducing the reliance of existing technologies on complete logs.

The application discloses a phase design method and system of a diffraction lens applied to the field of optical device design, the method takes prescription parameters, an optical aperture and a field of view angle as input, takes a multi-order diffraction efficiency distribution function and a phase height field as joint optimization variables, constructs a target function across multiple wavelengths and multiple field of view angles, and introduces manufacturing constraints such as a minimum line width, step quantization, maximum slope and copy contraction in the optimization process, maintains the candidate height field in a manufacturable area through a projection operator, and outputs a design data package containing a phase height field, a multi-order efficiency distribution function, a chromatic aberration verification report, an MTF performance report, a tolerance sensitivity report, a version identification and an integrity check summary after optimization. In the 450nm-650nm waveband, the scheme can inhibit focal length dispersion and improve off-axis field image quality on the premise of considering manufacturability.

The application discloses a UAV long-distance aerial photography data encryption transmission method, and relates to the cross technical field of information security and UAV remote sensing communication. In the process of UAV flight, the original aerial photography image data collected is pretreated and dynamically blocked by the airborne processing unit, and each data block is allocated a unique identification sequence; a session key is generated in real time in combination with wireless channel state information, UAV flight attitude parameters and ground station relative position information; different intensity encryption processing is respectively performed according to the sensitivity of the data block; after the encrypted data block is subjected to priority scheduling, forward error correction coding and adaptive modulation coding, it is sent to the ground receiving end; after the ground receiving end completes integrity check, a selective retransmission request is initiated, and the airborne processing unit only re-executes the encryption and transmission process for the specified data block; after all the data blocks are received, the ground receiving end recombines according to the unique identification sequence, and decrypts and restores by using the session key, and outputs complete aerial photography image data.

An analyte sensor apparatus including a sensing portion including one or more electrodes including a working electrode and one or more contacts for electrically connecting the sensor portion to control circuitry (e.g., a printed circuit board assembly, PCBA); and a circuit comprising the one or more contacts; wherein the circuit detects an electrical connection between the control circuitry without requiring exposure of the sensing portion to a fluid.

A computer-implemented method is for operating a code generator to create and implement a tested program code for computing a neural network in a hardware environment. The method includes creating a program code for computing a neural network in a hardware environment based on a defined neural network, and providing a verification code to the created program code. The verification code, when executed, checks execution of the program code in the hardware environment using at least one verification criterion. The method further includes implementing and executing the program code provided with the verification code in the hardware environment. According to the method, if it is determined that the at least one verification criterion is satisfied, creating the program code without a verification code, and implementing the program code provided without the verification code in the hardware environment.

The application relates to the technical field of vehicle navigation, and provides a chassis communication protocol configuration method and device, a vehicle navigation terminal and a storage medium. The vehicle navigation terminal acquires the configuration state of the chassis communication protocol of a rear-mounted navigation system, and acquires chassis data messages and target communication protocol identification when the configuration state is not configured. Then, the target communication protocol identification is matched with a plurality of chassis communication protocol information. When there is no target chassis communication protocol information matched with the target communication protocol identification, the chassis data messages are sent to an upper computer, so that the upper computer obtains target chassis communication protocol information according to the chassis data messages and sends the target chassis communication protocol information to the vehicle navigation terminal. The vehicle navigation terminal stores the target chassis communication protocol information and performs integrity check. When the target chassis communication protocol information passes the integrity check, the configuration state is modified to configured. Therefore, the rear-mounted navigation system does not need to be developed for each chassis communication protocol, and the universality of the rear-mounted navigation system is improved.

The application discloses a kind of intelligent structured processing method and system of rules and regulations document, belong to artificial intelligence and natural language processing technical field.Along with the problem that the semantic of long regulation document in prior art is split due to the input length limit of large language model, output is unreliable, the application fuses the paragraph type by small model and semantic feature recognition, corrects label in combination with business rules, and aggregates semantic complete text fragment according to regulation level logic;The segment is constructed as guide prompt input large language model to generate structured result along with type label, and JSON format and field integrity check are set, and when check fails, it is returned to small model result.The method guarantees the integrity of clause-level semantics, improves the accuracy of key field extraction, and ensures system robustness.It is suitable for enterprise compliance management, regulation knowledge base construction and other scenarios, to realize the reliable conversion of unstructured regulation document to unified structured data.

The application discloses a kind of unified security proxy methods and systems of big model intelligent agent based on zero trust architecture. The method comprises the following steps: MCP Server completes trusted access registration and hardware-level remote certification in trusted execution environment, and generates risk portrait through adversarial fuzz testing;In response to user session request, the security gateway uses a special large language model to analyze natural language intent, and dynamically generates a one-time limited token;Extract semantic skeleton before instruction execution and generate semantic fingerprint for integrity check;Real-time construction of dynamic behavior heterogeneous graph within the session cycle, call pre-training graph neural network for cross-tool behavior link anomaly detection;At the same time, the full-link audit log is stored after encryption and anchored by blockchain. The application solves the problem of security protection missing of existing MCP interaction full link, and significantly improves the overall security of big model intelligent agent system.

Embodiments described herein relate to methods and apparatuses for performing a re-establishment procedure. A method in a user equipment comprises: receiving a re-establishment message; upon reception of the re-establishment message, monitoring for an indication of an integrity check failure received from lower layers, wherein the indication relates to a first message or a second message received by the UE after transmitting a re-establishment request; responsive to the indication of the integrity check failure, performing actions upon going into an RRC_IDLE mode of operation; indicating a connection failure to upper layers; and based on the indication, upper layers triggering a recovery procedure.

The application discloses a firmware updating method, device and equipment and a storage medium, and the method comprises the following steps: receiving a firmware updating instruction; determining a corresponding transmission mode according to the type of the firmware updating instruction, and obtaining a differential data packet through the transmission mode; performing firmware synthesis based on the current firmware and the differential data packet to obtain a target firmware, and writing the target firmware into a pre-device backup storage area; performing integrity check on the target firmware in the pre-device backup storage area, and switching to the pre-device backup storage area to start running after the check is passed. Since the application adapts to the corresponding transmission mode according to the type of the firmware updating instruction and obtains the differential data packet, and then writes the target firmware into the pre-device backup storage area, and further performs integrity check on the target firmware in the pre-device backup storage area, compared with the prior art, the application not only improves the efficiency of firmware updating, but also enhances the reliability and security of firmware updating.

The application relates to a debugging method for self-modeling access of a network protection device to a master station, which comprises the following steps: S1, constructing a standardized protection signal rule library and a protection parameter rule library in advance on the master station side; S2, reading self-description model information reported by the network protection device and performing integrity check on the self-description model information; S3, intelligently analyzing and adaptively accessing by the master station based on the self-description model information and the protection signal rule library and the protection parameter rule library, including: performing model automatic point matching and consistency check, protection signal intelligent access, protection parameter intelligent access, signal and parameter logic consistency check and automatic setting value management; and S4, based on the protection signal rule library, the protection parameter rule library and the access result, performing panoramic monitoring and evaluation on the adaptive access situation of the global network protection device. The application can improve the access efficiency, guarantee the data consistency, enhance the system flexibility and expandability.

The present application relates to the technical field of information entry, and discloses a multi-terminal adaptive labeling system for preoperative information entry of children, which comprises a multi-terminal interaction module for receiving preoperative basic information of a single child from various terminals; an integrity checking module for checking whether the preoperative basic information entered by any terminal is missing, and if so, generating a corresponding preoperative core information dimension-specific completion prompt until the preoperative complete information of the single child is obtained; an adaptive labeling module for determining an adaptive labeling granularity based on the type of the terminal for entering the preoperative complete information, and dynamically matching and labeling non-professional entry information in the preoperative complete information of the single child based on a child specialty terminology library and the adaptive labeling granularity; and a secondary verification module for triggering a secondary verification prompt based on structured evaluation items and cross-terminal entry conflict information until the preoperative standard information is obtained; thus, the quality of preoperative information of children is ensured, and reliable basis is provided for preoperative evaluation of children.

The present application relates to the technical field of wireless communications, and in particular to a communication method and a communication apparatus. In the embodiments of the present application, after collecting data of a first data service, a first data agent network element uses a first key to perform encryption and / or integrity protection on the data of the first data service on an application layer to obtain second data, and then sends the second data to a second data agent network element; and after receiving the second data, the second data agent network element performs decryption and / or integrity checking on the second data on the application layer on the basis of the first key. By means of the present application, the security of data during a transmission process can be ensured.

The application discloses a Flink-based unstructured file transmission method and system. The method comprises the following steps: reading a file from object storage and encapsulating the file into a data object through a self-defined Source operator; splitting the data object into a data block stream containing block serial numbers through a flatMap operator; grouping the data block stream based on a file name keyBy, so that data blocks of the same file are routed to the same task instance; initializing an expected block serial number, an out-of-order block cache, a completion flag and a temporary file path through a KeyedProcessFunction, sequentially writing a local temporary file and processing out-of-order blocks, uploading the temporary file to a target object storage after completion, and cleaning up the state. The application fully utilizes the distributed parallel capability and state management mechanism of Flink, realizes efficient parallel transmission, out-of-order recombination, integrity check and breakpoint resume of unstructured files, simplifies the integration with a Flink stream batch integrated architecture, and improves transmission efficiency and reliability.

The application provides a software test case generation method and system based on domain knowledge constraints. A domain knowledge base covering domain basic knowledge and industry testing criteria is constructed; the original requirement text is normalized, the semantic understanding ability of the knowledge base and the large language model is combined, the requirement type is identified and the structured decomposition rule is dynamically matched, and a structured requirement model is constructed; the test focus features in the requirement are extracted, and the test item decomposition requirements are formulated; the large language model is driven to expand the scene and systematically disassemble the requirement, and the systematic test items are generated according to the test item decomposition requirements; the test cases are generated in multiple dimensions with the test items as the input, and the traceable relationship among the requirements, the test items and the test cases is established; the integrity check and consistency check are performed, and the test design result is output. The application enables the large language model to perform the test design task in a controlled and professional knowledge environment, and realizes the systematic generation from the natural language requirement to the executable test case.

A method and apparatus for supporting protection of control frames in a wireless local area network (WLAN) system are disclosed. A method performed by a first STA in a WLAN system according to an embodiment of the present disclosure can include confirming key information related to protection of a block acknowledgement (ACK) frame, receiving a block-ACK frame to which protection is applied from a second STA, and performing an integrity check on the block-ACK frame based on the key information.