185 results about "File verification" patented technology

The invention discloses an intelligent substation configuration file checking method and system based on artificial intelligence, and relates to the field of artificial intelligence, and the method comprises the steps: responding to an input signal of a to-be-checked configuration file, extracting n character strings of the to-be-checked configuration file, carrying out the semantic analysis of each character string, and obtaining a semantic analysis result, n is an integer greater than 1; key features of the analysis result are extracted from the semantic analysis result, feature learning is conducted on each key feature through a preset feature learning algorithm, and high-level feature representation of each key feature is obtained; combining all high-level feature representations of the analysis result to obtain a feature set; and inputting the feature set into an artificial intelligence model to obtain a proofreading result of the to-be-checked configuration file and a preset reference configuration file. According to the method and the device, the problem of huge resource consumption caused by a traditional checking mode can be solved in the face of large-scale data or complex comparison requirements.

The invention relates to the technical field of engineering construction informatization, in particular to a process-level multi-dimensional coding construction file detection system and method, and the system comprises a four-dimensional dynamic coding engine, an intelligent file verification module, a block chain evidence storage and restoration module and a dynamic tracing platform. The four-dimensional dynamic coding engine generates a unique code and verifies process logic; the intelligent file verification module identifies missing files based on an engineering file template library and a weighting algorithm; the block chain evidence storage and repair module carries out cochain evidence storage on missing records and sets a time-limited completion mechanism; the dynamic tracing platform realizes bidirectional mapping and visual monitoring of the construction file and the BIM model; according to the method, through cooperation of all the modules, code generation verification, file integrity detection, missing evidence storage repair and construction whole process tracing are completed. The method solves the problems that traditional construction file management is low in efficiency, difficult in process supervision, difficult in data tracing and collaboration and the like, promotes digital transformation of project management, and improves project quality and management efficiency.

The invention discloses a power distribution terminal upgrading method, system and device based on an SD card and a medium. The method specifically comprises the steps of generating an incremental package of a Linux kernel and / or a root file system, calculating a hash value file of the incremental package, and generating a block chain certificate with a timestamp; encrypting and packaging the incremental package, the hash value file and the block chain certificate into a container mirror image, performing digital signature to form an upgrade package, and writing the upgrade package into an SD card; after it is detected that the SD card is inserted, mounting a boot partition, analyzing metadata of an upgrade package, and setting an upgrade flag bit and an upgrade operation type of Boot; and performing digital signature verification, hash value file verification and block chain certificate verification on the upgrade package in the SD card, if the verification is passed, backing up user parameters to the encrypted storage area, and restarting to enter the Recovery OS to complete replacement upgrade of the Linux kernel and / or the root file system. According to the method, safe, efficient and flexible upgrading of the operating system of the power distribution automation terminal is achieved, the rollback function is achieved, and the upgrading risk and cost are effectively reduced.

The invention discloses a file integrity monitoring method, electronic equipment and a storage medium. The method comprises the steps of sending a verification request to a scheduling node through a user node when a file integrity verification condition is triggered; determining an edge node group through the scheduling node according to the edge node load condition, and distributing an audit task corresponding to the verification request to each edge node in the edge node group; searching corresponding integrity evidence according to the auditing task through the edge node, and sending the integrity evidence to the scheduling node; consistency verification is carried out through the scheduling node according to the integrity evidence fed back by each edge node, and if the consistency verification is passed, the integrity evidence is sent to the user node; and performing local verification through the user node according to the integrity evidence, and determining a corresponding file verification result. By means of the method, the safety, traceability and credibility of file integrity monitoring in the domestic terminal environment are effectively improved, resource occupation is low, and compatibility is high.

The invention provides a file uploading method and device, a file processing method and device, a file verification method and device, equipment, a medium and a program product. A specific embodiment of the file verification method in the application comprises the following steps: sending a file acquisition request to a server; receiving a file fragment set and a first verification value of the file sent by the server; calculating a third verification value of the file fragment in the file fragment set; combining the third verification values of the file fragments in the file fragment set to generate a third verification value of the file; and comparing the first verification value and the third verification value of the file to generate a verification result of the file. According to the embodiment, the file verification efficiency is improved.

The present artificial intelligence-based system (100) automates job matching by evaluating each candidate's resume against job requirements. It includes a user interface (102) for administrators to upload job descriptions and candidate resumes, a database directory module (104) for data storage, a document extension module (106) for file verification, and a processing module (108) with a Large Language Model (110), at least one vector database (118), and a Scoring module (112). The processing module interprets resume contents through machine-readable instructions, performs similarity searches, and scores candidates in real-time based on their suitability for each job requirement. The method (200) of the present invention involves receiving and managing job descriptions and resumes, verifying document formats, processing resumes and job descriptions, and displaying ranked results. Within the processing step (208), the method further encompasses processing and interpreting resume contents, scoring candidates for real-time suitability, and comparing qualifications and skills against job descriptions.

The invention provides a method and a system for exporting Allegro file packages in batches based on Python. The method comprises the following steps: configuring an Allegro executable file path and a pre-recorded Skill script path; selecting a target export directory through a graphical interface, and updating export path parameters in the Skill script; selecting Allegro PCB files to be processed in batches through a graphical interface; verifying the file list and the export path, and starting batch processing after confirmation; traversing the file list, and executing the following steps on each Allegro PCB file to be processed: calling an Allegro command line tool, and opening the PCB file in a batch processing mode; automatically loading a pre-recorded Skill script to execute a packaging and exporting operation; and capturing and feeding back a command line execution state. The efficiency can be improved, multi-file batch automatic processing is supported, and manual operation is reduced; human errors are avoided through automatic path configuration and an exception capture mechanism; the interaction is friendly, and the operation threshold is reduced while the operation steps are simplified.

The invention discloses a license authorization management method for a software platform, which comprises the following steps of: storing files or data by adopting a multi-way tree type storage structure, granting a user permission of a corresponding node level according to different nodes of the multi-way tree type storage structure, generating a unique machine code according to the user permission and server hardware information, and storing the unique machine code into a server; performing digital signature on the machine code to generate a legal authorization file; finally, when the user accesses the corresponding node, performing authorization file verification, and judging whether the authorization file verification is passed or not; and the effect of browsing, viewing or modifying hierarchical management aiming at users with different permissions is realized.

The invention discloses a secure startup method and system of a trusted controller, and belongs to the technical field of industrial control system security, and the method comprises the steps: configuring a secure startup strategy in U-Boot, and executing the secure startup strategy in the startup process of the trusted controller through a trusted controller drive; when the trusted controller is started, the security starting strategy is verified by adopting the first-level security strategy, and corresponding security check is executed according to the security starting strategy after verification is passed; after the trusted controller is started, the security starting strategy establishes a trusted chain according to the trusted files, measurement verification is carried out on all the trusted files of the trusted chain, and when all the trusted files pass verification, the trusted controller passes trusted verification; according to the secure starting method of the trusted controller, the reliability of the system is improved through establishment and verification of the trusted chain, a flexible protected area and comprehensive trusted file verification, and comprehensive security guarantee is provided for the system.

In the embodiment of the invention, the excitation component is sent to the reference model unit from the excitation generation unit through the compatible interface, so that the excitation generation unit can interact with the reference model unit through the compatible interface, send the excitation component to the reference model unit, and store the excitation component in a memory area allocated by the reference model unit in the excitation component; the reference model unit does not need to read a pre-written input source file from a hard disk, interaction of the hard disk is reduced, the problem of resource shortage in the development process is relieved, meanwhile, the excitation assembly is sent to the verification unit, and an actual measurement result obtained by the verification unit is compared with a reference result obtained by the reference model unit. According to the network-on-chip design file verification method and device, interaction between the excitation generation unit and the reference model is achieved through the compatible interface, it is avoided that the reference model unit reads data from a hard disk, the problem of resource shortage is solved, and the system performance is improved.

The invention discloses a file-in-file system, which relates to the technical field of file management and document processing, and comprises the following modules: a file category configuration module which is used as a system basis and provides refined classification management of large categories and small categories of files; the attachment management module comprises a watermark configuration sub-module, an attachment list configuration sub-module and a file verification sub-module; the document printing management module comprises a template management subsystem, a template change sub-module and a printing function and template index configuration subsystem; and the file operation module comprises file uploading and downloading, file previewing, online editing and document state control button display. According to the file transfer system, efficient and safe file management is automatically and configuratively realized through file category, attachment configuration and flexible management of a file printing template, final unified storage of files which are archived, generated by the system and manually uploaded is realized, binding with service nodes is supported, and rich interfaces are provided for integration of a service system.

The invention discloses a cross-heterogeneous platform law supervision system based on XML and semantic matching. The cross-heterogeneous platform law supervision system comprises a data standardization module and a cross-heterogeneous platform execution system. The cross-heterogeneous platform execution system comprises a heterogeneous platform data import module, an XML file verification module and a supervision function execution module; the data standardization module is used for realizing standardization of cross-platform legal supervision data on the basis of intermediate description language technical specifications; the heterogeneous platform data import module comprises two independent heterogeneous platform data import platforms and is used for realizing data import and converting heterogeneous data of different platforms into a unified XML (Extensible Markup Language) file; the XML file verification module is used for carrying out mutual matching of an XML file and an XSD file based on an XSD specification file given by an XML specification and the XML format file so as to realize XML file verification; and the supervision function execution module is used for executing a legal supervision function corresponding to the XML file after the XML file passes verification.

The invention provides a nuclear power design file verification method, system and device and a medium, and the verification method comprises the steps: obtaining a to-be-verified file, and extracting the metadata of the to-be-verified file; based on the metadata, performing static rule check on the to-be-checked file to generate rule check data; performing dynamic technical check on the to-be-checked file through a preset check model to generate technical check data; and generating file verification data based on the rule check data and the technical check data, and performing graded early warning prompt based on the file verification data. According to the method, the file quality and compliance are remarkably improved, the human error risk is reduced, the technical verification efficiency is improved, the responsible person is directionally pushed through graded early warning, the examination period is shortened, and the accuracy and efficiency of nuclear power engineering construction are ensured.

The invention discloses an image tampering detection and positioning method based on multiple scales and attention, and aims to solve the problems of insufficient positioning precision, limited generalization ability and the like in unknown tampering type, complex scene and cross-device data processing in the prior art. According to the method, an EGANet network is constructed, a picture is input into a model for training after being subjected to data enhancement, a backbone network and an auxiliary feature extraction branch of the model extract deep semantic features and structural difference information respectively, features are enhanced through a double-gate cross module, edge information is enhanced through an edge perception enhancement module, and an edge perception enhancement model is formed. Generating edge-guided semantic features through an edge attention module, and finally fusing multi-source features through a global semantic fusion module and outputting a tampering positioning result. And by adopting end-to-end joint optimization, the positioning precision, boundary definition and complex tampering identification capability of a tampered area are improved, and the method is suitable for scenes such as news verification, government affair and judicial electronic file verification and the like.

The invention discloses a data backup method and device, electronic equipment and a storage medium, and relates to the technical field of computers, the data backup method comprises the steps that a cloud hard disk backup interface of a block storage service is expanded, a local backup directory is configured, a snapshot reserved space can be dynamically calculated to optimize storage resource utilization, and the data backup efficiency is improved. In addition, unnecessary directories are eliminated through file system level incremental backup, redundant data transmission is reduced, backup file verification is calculated, data reliability is guaranteed, and therefore the technical problems that in an existing cloud hard disk backup method, due to the fact that a full disk backup strategy is adopted, backup efficiency is low, and storage space is seriously wasted can be solved. The technical effects of improving the backup efficiency of the cloud hard disk, reducing the waste of storage space and guaranteeing the consistency of backup data are achieved.

The invention discloses a purchase file verification method and device based on multi-mode and rule optimization. The purchase file verification method comprises the steps of obtaining an electric power purchase file to be verified; extracting image features and non-image features in the to-be-verified power purchase file, and aligning the image features and the non-image features; performing semantic coding on the non-image features to obtain purchase semantic features; splicing the purchasing semantic features and the image features through a semantic and visual collaborative feature extraction strategy to obtain a purchasing vector; and based on a pre-constructed purchase audit decision model, in combination with the differentiable reward function, analyzing and judging the purchase vector, giving a purchase file verification result, marking the power purchase to-be-verified file, and generating a purchase file verification report. Efficient cooperative processing of multi-modal data in purchase file verification is achieved by extracting and aligning multi-modal features, semantic and visual association of purchase files is captured by using a semantic and visual cooperative feature extraction strategy, and the accuracy and robustness of auditing are improved.

The invention discloses an automatic data protocol system based on semantic standardization and an application method thereof. The automatic data protocol system comprises a content acquisition engine which receives source data and preprocesses the source data; the file analysis and classification engine carries out standardization processing on the preprocessed source data to obtain a modularized semantic unit; the semantic engine converts the standardized content of the modular semantic unit into structured multi-layer semantic data; the semantic network engine constructs a complexdot semantic relationship network based on the multilayer semantic data; the path generation engine is used for constructing a transformpath semantic track on the basis of a complexdot semantic relationship network; the file generation engine packages the multi-layer semantic data to generate a. Oqi file; the verification engine verifies the semantic structure and integrity of the. Oqi file; and the AI interface gateway issues the verified. Oqi file to an AI native platform. The. Oqi file has structured and queriable semantic data, and it is ensured that different AI systems can conduct access, indexing and semantic comparison on the. Oqi file.

Described herein is a technique to update an edge device deployed in a secure computing network. A repository connected to a public network stores build contents configured to update software installed on the edge device; the public network is inaccessible to devices within the secure computing environment. A second device connected to the public network acquires the build contents in a signed lockbox file. An edge device management service generates a lockbox file containing the build contents and a trusted signer outside the secure computing network signs the lockbox file. The second device connects to secure computing network and establishes communications with the edge device. The edge device verifies the signed lockbox file provided by the second device. Upon verification, the edge device extracts the contents of the signed lockbox file and updates the software installed on the edge device.

The invention belongs to the technical field of computer aided design software, and provides a DWG-to-PDF conversion and batch printing method and system based on a database. The method comprises the following steps of: defining and recording drawing label information in CAD software through a database module, and accessing and identifying a pre-converted DWG file; the intelligent drawing frame module identifies the drawing frame boundary of the drawing and adjusts the size and the position; identifying a text, a block or a preset layer in the pre-converted DWG file through an intelligent picture and label information module, positioning picture and label information, and supplementing or modifying the picture and label information at the same time; the electronic signature module records the electronic signature file uploaded by the user to a database, and adds the electronic signature file in the database to a specified position of the PDF file; and the verification module performs picture signature information verification, format verification and electronic signature file verification on the content of the PDF file converted by the verification module. According to the method, the DWG files are converted and printed into the PDF files in batches, the working efficiency of an engineering project is improved, and the operation process is simplified.

The invention discloses a firmware security hot update method and electronic equipment, and relates to the technical field of computers.The firmware security hot update method comprises the steps that a differential patch file is generated by comparing a target firmware mirror image with a current firmware mirror image, the integrity and the source of a patch are verified, a rollback voucher is created after the patch behavior is verified to be credible through a shadow execution environment, and firmware update is carried out; the behavior credibility and integrity of the patch file are verified in the shadow execution environment, so that the influence of wrong or malicious patches on the stability and safety of the system is avoided; the rollback mechanism ensures that the system state can be quickly recovered when abnormity occurs, the risk in the updating process is reduced to the maximum extent, and non-inductive recovery can be realized without restarting.

The invention discloses a multi-stage cascade semantic analysis framework of a nuclear security level control code generation tool, which comprises an input layer, an analysis module layer, an error processing layer and an output layer, and is characterized in that the input layer is used for receiving and preprocessing a control model xml file, verifying a file format and preliminarily checking grammar; the analysis module layer is used for analyzing post grammar, namespace, type, clock, causal relationship and initialized semantic analysis tasks of the file after receiving the analysis request to obtain analysis results; the error processing layer is used for collecting, classifying, positioning and report generating various error information appearing in the analysis module layer; and the output layer is used for generating and outputting a standardized analysis report and an optimization suggestion. And a pipelined cascade structure is adopted, so that efficient semantic analysis is realized. Through an innovative error processing mechanism and an optimization strategy, the analysis efficiency and accuracy are remarkably improved, and a reliable guarantee is provided for software development of a digital instrument control system of the nuclear power station.

The present invention discloses a root key file verification method and device. The method of the present application generates a verification request message through a terminal. The key distribution end performs identity authentication on the terminal according to the hash value of the root key ciphertext file and the device ID in the received verification request message, and returns the hash value of the root key plaintext file and the key extension parameter for decrypting the root key ciphertext file after the identity authentication is legal; the terminal obtains the decryption key according to the key extension parameter to decrypt the root key ciphertext file to obtain the root key plaintext file, and performs a hash verification on it again; the verification method is based on the hash verification of the root key ciphertext file and the root key plaintext file, which effectively ensures the integrity and correctness of the root key file; the verification device of the present application mainly includes: a reading module and a verification module; wherein the reading module is used to read the attribute information corresponding to the root key file, and the verification module is used for hash verification.

The invention discloses a multi-module upgrading method and system of an in-vehicle infotainment system, a terminal and a storage medium, and the method comprises the steps: obtaining a module compression package file of the in-vehicle infotainment system when the in-vehicle infotainment system is detected to be updated, and carrying out the verification processing of the module compression package file, and obtaining a file verification result; if the file verification result is that verification is passed, performing decompression identification on the module package file to obtain to-be-upgraded file information; and if the to-be-upgraded file information shows that a plurality of to-be-upgraded files exist, synchronously upgrading the plurality of to-be-upgraded files to obtain an upgrading result, and restarting the in-vehicle infotainment system according to the upgrading result to obtain the in-vehicle infotainment system of a target version. According to the method, all the upgrading modules are packaged into the compressed file, only one-time complete verification needs to be carried out, all the modules can be upgraded at the same time, the total time is saved, only different modules are upgraded, and therefore the upgrading efficiency of the vehicle machine system is improved.

The present invention discloses a remote online software upgrade device and method based on dual DSPs. DSP1 receives a host computer instruction via the CAN bus and, based on the instruction, selects to jump to DSP1's Bootloader program and upgrade DSP1's APP program in the Bootloader program. Alternatively, based on the instruction, the DSP program file is sent to DSP2 via the serial port. DSP2, based on the instruction, jumps to DSP2's Bootloader program and upgrades DSP2's APP program in the Bootloader program. After the program file upgrade is complete, the host computer issues a verification and comparison instruction. The DSP calculates the received program file verification instruction and compares it byte by byte with the verification instruction sent by the host computer. The comparison result is reported. If it is completely correct, the program upgrade is complete. This device adopts a dual DSP architecture, with DSP1 running at a 150MHz main frequency and DSP2 running at a 100MHz main frequency. To load program files more efficiently, the SCI communication baud rate is specially designed to be 125,000 bit / s.

This application discloses an access permission verification method, apparatus, and medium, relating to the field of distributed storage technology. It is used for data access verification and addresses the complexity and error-prone nature of current access permission verification in multi-protocol interoperability scenarios. This method provides an access permission verification approach that, through a pre-established mapping relationship between first and second user information, enables the mutual conversion between object and file user information. Therefore, when an access request contains either type of user information, the mapping relationship can determine the other type of user information, allowing for single-type verification of the requested data. This simplifies the access management process, improves efficiency, and helps reduce the possibility of errors during verification. Furthermore, the method retains the original object and file verification methods to the greatest extent possible, significantly reducing development and deployment difficulty and facilitating practical implementation.

A computer-implemented method is disclosed. The method includes: enabling an access control for a data record, wherein enabling the access control comprises imposing a set of restrictions on accessing the data record; receiving at least one biometric data capture for a user and a digital form of at least one identification document associated with the user; obtaining verification results representing an identity verification status of the user based on a document verification process using the at least one biometric data capture and the digital form; in response to determining that the verification results satisfy first conditions, selectively disabling the access control for the data record by disabling a first subset of the imposed restrictions on the data record, wherein selection of the first subset depends on the verification results. The document verification process may include performing image recognition on the at least one biometric data capture and the digital form.

The invention discloses a database migration backup method and system. The system comprises a parameter input module and a data export module, wherein the data export module is used for exporting data and comprises a table information export unit, a data export unit, a log recording unit, an error processing unit and a permission modification unit; the data transmission module is used for data transmission and comprises a script transmission unit, a data transmission unit, a log recording unit II and a file verification unit; and the data import module is used for importing data and comprises a data import unit, a log recording unit III, a data verification unit and a circulation unit. According to the method, the data migration efficiency is greatly improved, manual operation errors are effectively avoided, and the method has remarkable practical value and popularization potential. The method is suitable for data export and migration scripts of a GreenPlum database cluster in a Centos7 environment, and is particularly suitable for database backup and migration of database management in a multi-tenant and multi-GreenPlum cluster environment of a company.

The invention discloses a model file management method and device and a nonvolatile storage medium. The method comprises the steps that a model file is received, and the model file is used for indicating state information of a model corresponding to the model file; determining a unique key value corresponding to the content of the model file, and determining a pre-verification uniform resource locator corresponding to the model file based on the unique key value and a data source ID corresponding to the model file; performing file verification on the model file through the pre-verification uniform resource locator; and under the condition that the model file passes the file verification, uploading the model file to the object storage system through the client. The technical problems that the file management efficiency is low and a large number of repeated files are stored due to the fact that model file management depends on a business server to transfer data and a pre-verification mechanism does not exist are solved.

This application relates to the field of network printing security technology and provides a file verification method and system. The method includes: a printing device parsing a file received from a sending end, calculating a first feature identifier of the parsed file, and outputting the first feature identifier; a verification device acquiring the first feature identifier output by the printing device, parsing the file sent by the sending end, calculating a second feature identifier of the parsed file, and performing consistency verification between the file received by the printing device and the file sent by the sending end based on the first and second feature identifiers. This application can perform consistency verification between the file received by the printing device and the file sent by the sending end, promptly detect tampered files, and effectively prevent the spread of tampered information.

The present application provides a method, device, equipment and medium for loading a unitized configuration file, which can be used in a distributed field. In this method, after monitoring a preset loading trigger event, the obtained unitized configuration file is verified; if the verification result indicates that the unitized configuration file verification is preliminarily passed, five Map sets and List sets are generated according to the logical unit data and physical unit data in the unitized configuration file; verification is performed again based on the Map set and the List set, and if the verification result indicates that the unitized configuration file verification is passed, the total number of business data diversion identifiers is determined, and the fourth Map set is updated; the obtained Map set and the total number of business data diversion identifiers are loaded into the memory. This solution effectively improves the configuration efficiency by obtaining five Map sets and the total number of business data diversion identifiers according to the configuration file after monitoring a preset loading trigger event, and loading them into the memory.