202 results about "File attribute" patented technology

The invention discloses an electronic archive data security system and method, and relates to the technical field of electronic document management. The electronic archive data preservation method comprises the following steps: acquiring a plurality of storage files to be stored and file attribute data of each storage file in real time; analyzing the risk level value of each storage file according to the file attribute data of the storage files, and marking the risk level value; classifying and storing the plurality of marked storage files into an electronic archive database; after a plurality of storage files are stored in a classified mode, time period access data of each storage file are obtained in real time, and real-time analysis is carried out in combination with risk level values. File attribute data are obtained in real time, and risk level evaluation is carried out on the file attribute data, so that the files can be marked and stored in a classified mode in real time; according to the method, the high-risk file is ensured to accept stricter protection measures, the risk assessment index is updated in real time, and the encryption strength is dynamically adjusted according to the risk assessment index, so that the protection capability on sensitive information is remarkably improved.

The invention provides an attachment packing and unpacking method, system and device based on a compression algorithm and a medium, and belongs to the technical field of file compression. The method comprises the steps that all attachment files needing to be packaged are obtained by traversing a specified directory, screening and filtering are conducted according to file attributes, and a renamed file list and a path mapping table are generated; according to the renamed file list, using a Brotli algorithm to compress each attachment file based on a preset compression level, and packaging the compressed data into a packaged file containing metadata, compressed data and verification information; when the packed file needs to be unpacked, the legality of the packed file is confirmed through magic number verification and index analysis, file data are recovered through Brotli streaming decompression, and the original directory structure of the file is restored. According to the method, efficient compression and streaming decompression are achieved through the Brotli algorithm, and the attachment storage efficiency, the transmission speed and the data integrity are remarkably improved in combination with the intelligent screening and directory structure reduction technology.

A data protection system uses machine learning to detect the cyber-attacks on a data protection system in advance to notify the user of possible attacks and also instigate any counter attacks to the best possible extent. The system trains a support vector machine model (SVM) to recognize a malware, or other type of attack before it comes into action against the system. This model learns the parameters of hazardous files or code to prepare the best model of attributes of such files to help block the malware proactively. It uses several independent variables as features to gain more accuracy to the threat detection. Some of the parameters include: rate of data change (Drastic / High / Low), attack vulnerability history, resource usage history, performance metrics, application hit ratio, and the like.

The invention discloses a software process control and monitoring method and device and electronic equipment. The process information is collected, the management and control strategy is generated and applied to the target client, and a simple and convenient mode is provided for setting the black list and the white list of the process, so that the complexity of manual operation can be reduced, the threshold for configuring the white list is reduced, the management efficiency is improved, and the user experience is improved. And it is ensured that only the software process conforming to the management and control strategy runs on the target client, so that management and control and monitoring of software not conforming to the current application scene are realized. Besides, main running processes are collected to determine black and white lists, and the collected processes are filtered, so that the interference is reduced while the consumption of time and performance during data acquisition is reduced; during matching, according to comprehensive consideration of process names, paths, file attributes and the like, misjudgment is reduced, and the difficulty of disguising as a white list is increased.

The invention provides a data transmission method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining the file attribute information of a to-be-transmitted file, and enabling fragmentation transmission if the file attribute information meets a preset condition; hardware resource information is obtained, configuration information of fragment transmission is configured according to the hardware resource information, and the configuration information at least comprises the fragment size; executing the fragmentation transmission according to the configuration information of the fragmentation transmission; the file to be transmitted is a file to be sent by the opposite terminal equipment and / or a file to be acquired by the opposite terminal equipment, and the fragment transmission comprises fragment receiving of the file from the opposite terminal equipment and / or fragment sending of the file to the opposite terminal equipment. Through the technical scheme of the specification, the size of the fragment is dynamically adjusted, the transmission efficiency of the large file is optimized, the memory pressure is reduced, the network retry cost is reduced, and the object storage service performance is improved.

The invention belongs to the field of big data, and relates to a file storage method which comprises the steps that access frequency information of a target file in a historical time period is acquired, and the target file is stored in a mechanical hard disk of an object storage system; judging whether the target file is a high-frequency access file or not according to the access frequency information and an access threshold value; if the target file is the high-frequency access file, obtaining file attribute information of the target file, and judging a to-be-stored type of the target file based on the cache strategy and the file attribute information; if the to-be-stored type of the target file is a memory storage type, storing the target file into a memory cache; and if the to-be-stored type of the target file is the standard storage type, storing the target file into a solid state disk cache. The invention further provides a device, equipment and a medium. In addition, the invention also relates to a block chain technology, and the access frequency information and the target file can be stored in a block chain. The method can improve the utilization rate of storage resources.

Systems and methods for immutability assurance of backup data based on comprehensive threat detection. A method includes performing static and dynamic analysis of a process executing on a computing device, registering an operation of the process with a file on a storage communicatively coupled to the computing device, determining that the file in operation is a backup archive, collecting a context of the process, which includes at least a security context based on the static and dynamic analysis, and a backup archive context based on attributes of the backup archive, analyzing the process operation with the backup file using an access control machine-learning model that calculates an immutability rate based on the collected context, and granting or blocking the process access to the backup archived.

The invention discloses a method for constructing a 3D Tiles data structure. The method comprises the following steps: acquiring data of different sources and different types; constructing a corresponding data storage table for each type of data, reading information of each type of data, and storing the information in the corresponding data storage table; converting the coordinate system of each type of data into the same coordinate system; exporting each type of data after coordinate system conversion as a glTF model; the method comprises the following steps: constructing a 3D Tiles extension data structure consisting of an index file and a data file, adding schema attributes in the index file, and defining a plurality of data types in the schema attributes; adding a minimum unit attribute field in the root attribute of the index file to record a corresponding data type and an attribute value; and based on the constructed 3D Tiles extension data structure and the glTF model of each type of data, integrating each type of data into 3D Tiles format data.

The invention discloses a file access control method and system based on file extension attributes of an operating system, belongs to the technical field of file access, and aims to solve the technical problem of how to realize an integral thought of file access control and quickly provide fine-grained access control for files. Comprising the following steps: setting a security mark attribute for a specified file through a user mode file attribute management module to obtain an extension attribute, and configuring the extension attribute of the specified file; a kernel mode file access control module is constructed, a file access control realization function is realized based on a filepersion interface, and a security control strategy is added in the file access control realization function; performing access control on read-write operation of the specified file based on a security control strategy in the file access control function, and writing read-write operation information of the specified file and current time into an audit log; reading the extended attribute of the specified file from the source file, and copying the extended attribute into the target file.

The invention discloses a file query method and device, computer equipment and a communication system, and relates to the field of computers. The method comprises the following steps: sending a file query request for indicating to query the file attribute of a target directory to obtain the file attribute of the target directory; wherein the file attribute of the target directory is used for indicating the file organization structure attribute of the target directory. The file attributes of the target directory can comprise file attributes of a plurality of files under the target directory. Compared with the condition that each file client needs to send the file query request, the file query method provided by the invention has the advantages that the client sends the file query request once, the request indicates to query the file attributes of the plurality of files under the target directory and receive the attribute results of the plurality of files under the target directory, and the file query efficiency is improved. And the query request and the attribute result are only transmitted once in the network, so that the overhead of the network bandwidth is reduced.

The embodiment of the invention provides a target code file vulnerability mining system and method and a storage medium, and the system is characterized in that the system comprises an agent group and a large language model; the agent group comprises a project management agent, a safety expert agent, a tester agent and a developer agent. And the project management agent is used for sending an audit task to the security expert agent according to the attribute information of the target code file. And the security expert agent is used for generating a vulnerability risk analysis result according to the audit task. And the developer agent is used for generating first call chain information of the risk function through the abstract syntax tree of the target code file and the hash function. And the tester intelligent agent is used for carrying out dynamic operation testing on the target code file according to the first call chain information to obtain a first vulnerability mining strategy and a second vulnerability mining strategy, and carrying out vulnerability mining on the target code file, so that the effect of improving the vulnerability mining accuracy is achieved.

A method includes training a first machine learning model with a first dataset, to produce a first trained machine learning model to infer cybersecurity-oriented file properties and / or detect cybersecurity threats within a first domain. The first dataset includes labeled files associated with the first domain. The first trained machine learning model includes multiple layers, some of which are trainable. A second trained machine learning model is generated, via a transfer learning process, using (1) at least one trainable layer from the multiple trainable layers of the first trained machine learning model, and (2) a second dataset different from the first dataset. The second dataset includes labeled files associated with a second domain. The first domain has a different syntax, different semantics, and / or a different structure than that of the second domain. The second trained machine learning model (e.g., a deep neural network model) is then available for use in inferring cybersecurity-oriented properties of the file in the second domain and / or detecting cybersecurity threats in the second domain.

Approaches for setting file attributes in a distributed file system using a multipart file structure are described. A request to set attributes for one or more parts of a multipart file is received. In response to the request, a rectify indicator is set to indicate the attributes for the multipart file that are to be set. In response to the request, an entry corresponding to the request is created in a rectify database. The attributes for the one or more parts of the multipart files are set using at least the entry in the rectify database.

Disclosed in some examples are methods, systems, devices, and machine-readable mediums which monitor for file system element transfers to and from both the endpoint and authorized accounts on network-based service providers (e.g., cloud-based storage). The system uses the capabilities of monitoring both the network-based service and the client computing device to filter out legitimate uploads to authorized network-based services and legitimate downloads to authorized computing devices. By matching events, it filters out events that are likely legitimate, the system may provide more accurate information, notifications, awareness, and unmatched event indications.

The invention belongs to the technical field of information processing, and discloses a file approval method and a related device, and the method comprises the steps: receiving a to-be-approved file submitted by an applicant, and extracting the preset file attribute information of the to-be-approved file; encrypting the to-be-approved file to obtain an encrypted to-be-approved file; generating an optimal approval path based on the approval path dynamic planning model in combination with preset file attribute information of the to-be-approved file; the approval path dynamic planning model is a pre-trained reinforcement learning model; transferring the encrypted to-be-approved file according to the optimal approval path, and distributing the to-be-approved file to the approval personnel of each approval level in the optimal approval path for approval until the approval personnel of all approval levels in the optimal approval path complete approval; according to the method, the reinforcement learning model is used as the dynamic approval path planning model, and the optimal approval path is accurately generated, so that the approval process can plan a reasonable circulation sequence according to the characteristics of the approval file, and the file approval efficiency is improved.

The invention discloses a data storage method and electronic equipment, and relates to the technical field of data storage. According to the method, in response to a creation instruction for a first file object, a file index area and a file data area of the first file object can be determined from a target storage area, then file attributes of the first file object are stored in the file index area, and file contents of the first file object are stored in the file data area. The file index area and the file data area are located at the two ends of the target storage area. Therefore, according to the method, when the first file object is newly built, the file attribute and the file content of the first file object can be stored at the two ends of the target storage area respectively. Therefore, on one hand, the storage modes of the file objects are enriched; and on the other hand, the new file object can be conveniently and continuously stored in the remaining space in the middle of the target storage area, flexible creation of the file object is facilitated, and therefore flexible management of the file object can be achieved.

The invention discloses a file attribute setting method, a client, a storage server, equipment and a system, and relates to the field of computers, and the method comprises the steps that the client sends a setting request to the storage server, and the storage server sets file attributes of a plurality of files. And the client receives a setting response, wherein the setting response is used for indicating a setting result of the file attributes of the plurality of files according to the setting request. Therefore, the client does not need to send a setting command of multiple file attributes and set the file attributes of multiple files based on one setting command, batch setting of the file attributes is achieved, the number of the setting commands transmitted between the client and the storage server is reduced, network resource consumption is reduced, and the file attribute setting efficiency is improved. Besides, the client does not need to send a Readdir command word to obtain the file list, and does not need to store the file list or traverse the file list to send a setting command for each file, so that the consumption of storage resources and computing resources of the client is reduced.

The invention relates to a mail leakage prevention method, a mail leakage tracing method and electronic equipment. The method comprises the following steps: constructing traceability information according to various mail information obtained by analyzing a to-be-delivered mail, and encrypting the traceability information to obtain a traceability information ciphertext; performing file content format analysis on the attachment in the to-be-delivered mail to obtain a file attribute structure and a file content structure of the attachment; respectively adding the source tracing information ciphertext into the file attribute structure and the file content structure; and reconstructing the various mail information and the attachment embedded with the traceability information to obtain a new mail, and delivering the new mail. The technical problems that an existing mail leakage prevention method cannot avoid leakage detection and the mail is difficult to trace once the mail is leaked are solved.

This invention discloses a method and apparatus for hierarchical file data storage, comprising recursively traversing the size and type attributes of all files, and prioritizing the migration of files to the target layer of the file system based on the file attribute type. This hierarchical file data storage method calculates the migration score for each file by comprehensively considering file access frequency, the previous migration score, and an adjustment coefficient. The adjustment system adjusts the file based on its size and type attributes. This method of calculating migration scores has a wider range of applications, resulting in more reasonable and accurate file migration, while also improving the access performance of the hierarchical file system storage system. When migrating across file system layers, this method maintains a unified business IO access path for files, eliminating the need to create linked inodes to redirect to the migrated file path, thereby reducing resource consumption, minimizing IO amplification during file read / write operations, and reducing system complexity.

A method for recommending results to a user from a search query is provided. The method includes receiving, in a search engine, a search query for a media file from a user, identifying a style preference of the user associated with a one or more media file attributes, based on a user-related search history, selecting, from a database, a one or more media files based on the search query and the style preference of the user, determining a style preference score for the one or more media files based on the media file attributes, and recommending to the user a top ranked media file based on the style preference score. A system including a memory storing instructions and one or more processors to execute the instructions to cause the system to perform the above method is also provided.

The invention provides a drawing coordinate conversion method and device, equipment and a storage medium, and the method comprises the steps: building a user-defined coordinate system, and determining a first coordinate conversion relation from a PDF coordinate system to the user-defined coordinate system according to the coordinate range of the user-defined coordinate system and the PDF page size specification; in the process of exporting the DWG drawing as the PDF drawing, obtaining coordinate data of a bounding box of the DWG drawing in a DWG coordinate system and a PDF coordinate system, and storing the coordinate data of the bounding box into file attributes of the PDF drawing; and according to the first coordinate conversion relation and the coordinate data of the bounding box, performing bidirectional conversion on the coordinates in the PDF drawing to obtain corresponding coordinates of the coordinates in the PDF drawing in the custom coordinate system and the DWG coordinate system. According to the method, the DWG coordinate association information is reserved in the PDF file, accurate conversion between the PDF drawing and the DWG coordinate system and between the PDF drawing and the user-defined coordinate system is achieved, and the problem that coordinate information is lost after drawing format conversion is solved.

This invention relates to the field of data processing and discloses a database log archiving method, apparatus, device, and medium, comprising: identifying a target redo log file to be archived from the database; creating a preliminary redo log file with the same attributes as the target redo log file and empty content within the same logical disk as the target redo log file; moving the target redo log file to a preset archiving directory located within the same logical disk via MV operations; changing the filename and storage path of the preliminary redo log file to the original filename and storage path of the target redo log file via MV operations; and mounting the revised preliminary redo log file to the database. This invention solves the problems of high I / O consumption and low archiving efficiency in existing database log archiving technologies.

The invention relates to an information reading method and device, equipment and a storage medium. The method comprises the steps that after an insertion event corresponding to a peripheral is monitored, file attribute information corresponding to the peripheral is read from the peripheral, and historical attribute information corresponding to the peripheral is acquired locally; generating a scanning control instruction according to the file attribute information and the historical attribute information; when the type of the scanning control instruction is a scanning starting type, scanning a file stored in the peripheral by utilizing a producer thread, and adding file information corresponding to the file into a producer queue; analyzing the file information in the producer queue by using a consumer thread and storing the analyzed file information in a local storage space; the producer thread and the consumer thread work in parallel. According to the method and the device, the file stored in the peripheral is scanned only when the type of the scanning control instruction is the scanning starting type, so that the problem that the information reading efficiency is reduced due to the fact that the peripheral is scanned under the condition that the file stored in the peripheral is not changed is avoided.

The invention relates to a database splitting method and device. The method comprises the following steps: acquiring database information of an original database; wherein the original database is a key value database, and the database information comprises file attribute information of each disk file in the original database; the file attribute information of each magnetic disk file at least comprises a maximum key and a middle key in a key value pair stored in the magnetic disk file, layer information of a storage layer to which the magnetic disk file belongs in the original database, and the size of the magnetic disk file; according to the database information, selecting split keys used for splitting the original database from the key value pairs stored in the disk files; and splitting the original database according to the splitting key, the database information and the system characteristics of the file system corresponding to the original database. By adopting the method, the split key can be quickly determined, and the database can be quickly and effectively split.

The present application provides a file parsing method, apparatus, electronic device, and storage medium, including: (A) determining a target Office file, where the target Office file is an Office file operated in real time on a terminal device; (B) determining a target file type of an Office file to be parsed at a current layer; (C) obtaining a file directory of the Office file to be parsed according to a file directory parsing logic corresponding to the target file type; (D) outputting file attribute information and file content of the Office file to be parsed based on the file directory; (E) determining whether there is a nested file in the Office file to be parsed based on the file directory; and (F) if there is a nested file in the Office file to be parsed, obtaining the nested file and treating the nested file as the Office file to be parsed, so as to return to execution of step (B).

This invention belongs to the field of printing service technology and discloses a method for accurate printing service recommendation based on multi-dimensional user behavior data. The method includes: constructing user profile tags and parsing file attribute data; obtaining the user's historical printing order information and quantifying preference features; generating final scene tags based on multi-dimensional scene data; filtering feasible basic printing parameters according to the file attribute data, final scene tags, and a preset business rule base; expanding and generating N candidate solutions based on feasible basic printing parameters and the preference features; determining the utility value of each candidate solution through utility function calculation; determining the recommended solution based on the utility value; generating presentation content based on the recommended solution and the decomposition result of the utility function and pushing it to the user; and generating a revised recommended solution based on the feedback information. This invention achieves highly personalized and accurate recommendations, improving user experience.

Embodiments of the present invention relate to apparatuses, systems, methods and computer program products for dynamic adapted security analysis of network resource components. Specifically, the system is typically structured for providing proactive network security by dynamically analyzing entering network resource components for vulnerabilities, establishing adapted validation thresholds and mitigation actions, and preventing unsuccessfully validated network resource components in a distributed network. In some aspects, in response to determining that a file attribute data element of the first network program resource component is of a predetermined file type, the system blocks the incoming file transfer associated with the first network program resource component. The system subsequently initiates, via a network quarantine component, dynamic validation of the first network program resource component based on at least one or more categorical network program resource component records associated with the dynamic validated network resource library.

A method and system for leveraging file-system metadata for direct to cloud object storage optimization. Under cloud object storage architecture, any unstructured data may be managed and stored in the cloud as objects. Objects thus provide an elastic, scalable format through which unstructured data may be maintained for a variety of purposes, including those directed to data backup, archiving, and / or disaster recovery. Cloud object storage, however, tends to be costly—mainly stemming from factors, such as the frequency of read and write operations (also referred to as runtime costs) applied to, as well as the allocation of disk space (also referred to as storage costs) consumed by, any number of objects configured to store file backup copies. In addressing at least the aforementioned, embodiments disclosed herein optimize cloud object storage utilization through the intelligent grouping and object storing of data based on file attribute similarities.

The invention relates to a transmission method, device and equipment for a generic online batch interface. Comprising the following steps: after a consumer inputs object list data, requesting a service party to obtain a batch number; serializing the object list data into an object list file; requesting the service party by carrying the batch number and the attribute information of the object list file, so that the service party deserializes the object list file corresponding to the attribute information of the object list file to obtain object list data, executes the batch processing service of the object list data, and serializes the result data into a result file of the batch number; and monitoring a result file of the batch number, and deserializing the result file to obtain result data. According to the method, the problems that in a traditional online batch interface design, a consumer and a service party need to appoint a file analysis format to achieve file content analysis for service processing, so that the access development cost is high, the formats of input parameter files of different service logics are inconsistent, and sharing and multiplexing cannot be achieved are solved.

The invention discloses a containerized multi-instance management method and related equipment, and relates to the technical field of computer virtualization, and the method comprises the following steps: obtaining hardware architecture information of a host system and configuration parameters of a containerized engine; based on the hardware architecture information and the configuration parameters, deploying a containerized engine to support operation of a plurality of Android instances on a single chip, each Android instance being configured with an independent data storage directory and an attribute file, the attribute file being used for covering Android system attributes; based on a preset network mode type, a network resource allocation strategy of each Android instance is determined, and the network mode type comprises a shared network mode or an independent network mode; and in response to the instance management instruction, carrying out life cycle operation on the Android instance so as to realize resource isolation and independent operation of multiple instances.