290 results about "File sharing" patented technology

The invention discloses an enterprise registration archive sharing and shareholder right-of-knowledge guarantee system based on full-chain data tracing and auditing, and relates to the technical field of archive management. The system comprises an identity authentication module, an archive storage management module, an archive sharing module, a shareholder right of knowledge guarantee module, a comprehensive statistics module and a system security module. According to the system, full-chain tracing of archive data is realized by utilizing a block chain technology, all change operations are completely recorded, and the transparency of archive management is remarkably improved; the security and authenticity of the shared archive are ensured through electronic signature, watermark and two-dimensional code anti-counterfeiting technologies; shareholders can track stock equity states and change records of enterprises in real time and know enterprise change information in time through a dynamic notification mechanism, so that the right of knowing of the shareholders is comprehensively guaranteed; through dynamic encryption, authority management and abnormal behavior detection, the security of file storage and access is ensured, and data leakage and tampering are effectively prevented.

The invention relates to the technical field of data processing, can be applied to business scenes of financial science and technology, medical health and the like, and discloses a data migration method, device, equipment and medium based on task offload, which comprises the following steps: scanning a source end directory hierarchy and a target end directory hierarchy, and generating source end file metadata and target end file metadata; files are classified into source-end unique files, target-end unique files and two-end shared files based on file paths, and the files are transmitted to a comparison processing module; generating a source end newly-added migration task, a difference coverage migration task and a target end deletion migration task; and transmitting the migration task to a migration processing module and executing the migration task to generate a migration result. According to the method, source-end unique files, difference files and target-end redundant files are processed in a classified mode, full-amount migration is disassembled into incremental tasks to be executed in a split mode, and the invalid data transmission amount is reduced; a difference coverage task is generated based on double comparison of metadata and content, repeated coverage of homonymous files is avoided, and redundant data is automatically cleaned.

Systems, methods, and network attached storage nodes for peer-to-peer file sharing using consistent hashing for distributing data among storage nodes. A plurality of network attached storage nodes may be interconnected by a network and configured for peer-to-peer communication without a centralized server. When a node receives a user data file, it divides the file into data chunks and determines hashes for those data chunks. It uses consistent hashing of the chunk hashes and storage node addresses to map the data chunks to other nodes for distributed storage.

The invention discloses a file security sharing method and a related product, and relates to the technical field of data security. According to the application, a set of file security sharing architecture is constructed in combination with a cloud key technology, and an automatic authorization mechanism is provided on this basis. The mechanism mainly comprises the following steps that: an owner of a sharing scene authorizes the use right of a first cloud key for issuing a third authorization to subscribers to a sixth key of a service side, and when the service side judges that a certain subscriber meets a preset authorization rule corresponding to a sharing point in the sharing scene, the subscriber sends the third authorization to the sharing scene; and the service side can automatically call the first cloud key through the sixth key to sign and issue the third authorization for the subscriber. In this way, the subscriber has the authority to open the file published in the first sharing point. By adopting the scheme, under the condition of ensuring that the file is safely shared to the appointed user, the process related to authorization can be simplified, the manual intervention is reduced, and the file sharing management efficiency and the user experience are improved.

Method and system for programming a power tool from an external device. The method includes establishing a first communication link with a server. The server includes a profile bank that includes mode profiles generated by a plurality of users. The method further includes receiving, over the first communication link, a list of mode profiles representing a subset of the mode profiles of the profile bank. The method further includes receiving, in response to user input from a first user on the external device, a selection of a mode profile. The method further includes transmitting, over the first communication link, the selection of the mode profile. The method further includes receiving, over the first communication link, the mode profile, the mode profile having been generated by a second user. The method further includes transmitting wirelessly, to the power tool, the mode profile to configure the power tool.

The invention provides a file sharing method and device and a storage medium, relates to the technical field of terminals and can be applied to a system comprising a first electronic device, a second electronic device and a third electronic device, the first electronic device is connected with the second electronic device and the third electronic device, and the method comprises the steps that the first electronic device displays a first window, the first window displays the screen content of the second electronic equipment, and the screen content of the second electronic equipment comprises the first file; and when the first file is dragged from the first window to a screen effective area of the third electronic equipment, the third electronic equipment displays the first file in response to a dragging and releasing operation on the first file. According to the method, the first file locally stored in the second electronic equipment is dragged to the third electronic equipment to be displayed through the first electronic equipment, and cross-equipment file sharing in a screen collaboration scene can be rapidly and efficiently achieved.

The invention discloses an intelligent construction digital delivery method and system based on master-slave multiple chains, and relates to the technical field of engineering construction management, and the method comprises the steps: carrying out the unique identification code coding of an engineering construction file, generating a file identifier, and constructing a multi-participant co-construction platform; performing sharing and encryption management on file data among participants based on a master-slave multi-chain consensus mechanism; and managing business process data through the cooperative work of the main chain and the side chain, and automatically judging the authority of the access request of the user. According to the intelligent construction digital delivery method based on the master-slave multiple chains, the identification and management efficiency of the file is enhanced by generating the unique engineering construction file identification code, the file sharing efficiency is improved through point-to-point butt joint and data sharing of the engineering file among multiple parties, and the intelligent construction digital delivery efficiency is improved through a master-slave multiple chain intelligent contract mechanism. The safety and the management efficiency of the project file are improved, and better effects are achieved in the aspects of the management efficiency, the safety and the sharing efficiency.

A method includes receiving, from a computing device, input specifying a profile of a subject authorized to access a location; receiving, from an image capture device of a system, an image acquired at the location, the image depicting the subject; and refraining from initiating an alarm signal in response to detection of the subject by the system based on the image and the profile.

The present application discloses a research HIS system for clinical trials, which relates to the technical field of clinical trials, and includes a research participant management end, including a participant registration module, a pre-screening module, a research participant tracking module, a data collection module, an access rights management module, a research participant communication module, and a participant security and privacy protection module; a planning and scheduling management end, including a test plan module, a research center management module, a personnel task allocation module, a test schedule management module, a task tracking progress monitoring module, a resource scheduling management module, and a visit arrangement reminder module; a collaborative communication end, including a project team collaboration module, an email message notification module, a real-time chat discussion module, a file sharing collaborative editing module, a meeting schedule module, a discussion board knowledge base module, and a task allocation tracking module. The present application has the effect of facilitating the reasonable management and monitoring of clinical data in a hospital information management system.

The invention provides an archive sharing authority control method and system applied to an archive hosting management system, and relates to the technical field of archive hosting management. The method comprises the following steps: firstly, calling a scene dependency relationship set (including upstream, downstream and parallel scene dependency sub-relationships) of an archive to be shared and behavior influence degree data (including influence records on each scene) of a sharing application user from a system, and then constructing a scene dependency chain and sorting according to association strength; analyzing the user behavior influence record and the scene dependency chain corresponding hierarchy to generate an influence degree conduction result, extracting the authority adaptation demand and scene influence weight of each hierarchy scene, and finally generating a dynamic sharing authority scheme through a multi-scene authority association algorithm of a dynamic authority derivation rule base. And a permission execution link is imported to realize user access permission configuration, so that the accuracy and flexibility of file sharing permission control are effectively improved.

A routing platform coupled to a data network maintains, on local storage of the routing platform, a reflected file system structure corresponding to that of a file system on a network file share. The file system includes a file system object including file system object data, and the reflected file system structure includes a copy of the file system object lacking the file system object data. The routing platform presents, as a proxy, the network file share to a client node communicatively coupled to the routing platform via the data network. The routing platform routes file system protocol traffic between the client node and the network file share, and, if needed, does so by reference to the reflected file system structure.

Provided is a system and method for security data file sharing, the method including: obtaining passenger data including a passenger name record (PNR) locator linked to a passenger, a passenger name of the passenger, and a unique baggage identifier for a checked-in luggage item of the passenger; retrieving a security screening image (SSI) representative of contents of the checked-in luggage item; converting the SSI and at least a portion of the passenger data into SSI file sharing data for a security screening tool; transmitting the SSI file sharing data to a secure system associated with a border crossing airport to be used by a second security authority to perform a security screening process on the checked-in luggage item; receiving a first screening message associated with a result; and causing the result to be displayed, wherein the result is one of: a first result representative of cleared security screening; or a second result representative of failed security screening, wherein one or more of the passenger or the checked-in luggage item that failed the security screening are flagged for further security inspection.

The invention discloses a system for solving intercommunication editing of a file and a cloud document in a chat application. Comprising a file editing module, a cloud document integration module, a multi-device synchronization module, a real-time collaborative editing module, a version management module, a format conversion module, an authority control module, a document search module, a file sharing module, a document preview module and a document annotation module. By integrating the cloud document technology, the technical problems of file format compatibility, real-time collaboration, multi-device synchronization, version management and safety control are solved, seamless file and cloud document intercommunication editing is realized, a user can directly open, edit and share the file in a chat application, multi-user real-time collaboration and automatic version management are supported, and the user experience is improved. The file security is ensured; the operation convenience and team cooperation efficiency are improved through the multi-device synchronization and format conversion function, and efficient, safe and convenient file management and cooperation experience is provided for users.

The invention discloses a file sharing method between operating systems, which is applied to realizing file sharing between the operating systems in a network-free scene. In the method, when a first operating system obtains a system call request for a file, the first operating system sends a corresponding file operation request to a second operating system through a shared memory, so that the second operating system can complete corresponding operation on the file and return a file operation result. In this way, the first operating system can process the system call request for the file based on the file operation result and return the corresponding system call result. Namely, the first operating system instructs the second operating system to execute the operation on the specific file through the shared memory, so that the file managed by the second operating system is shared to the first operating system, and interaction between the two operating systems is realized through the shared memory without depending on a network environment. And file sharing can still be realized between operating systems in a scene without a network.

The invention discloses a cross-terminal file transmission method and device, electronic equipment and a storage medium, and the method comprises the steps: responding to a sharing instruction of a first object, and uploading a target file of a first terminal to a cloud; generating a two-dimensional code and a check code through the first terminal according to the storage address of the target file stored in the cloud; in response to a scanning operation of the second terminal on the two-dimensional code, performing verification processing on verification information input by the second object at the second terminal based on the check code; and when the verification processing result is successful, transmitting the storage address to the second terminal, so that the second terminal downloads the target file from the cloud according to the storage address. According to the invention, the convenience and efficiency of file transmission can be improved, the security of file sharing is effectively guaranteed through a check code mechanism, and the method has remarkable beneficial effects and can be widely applied to the technical field of data processing.

The invention provides a recording method, an electronic device and a system, and the method comprises the steps: receiving a first message sent by a second device, the first message being sent when the second device receives a first operation; sending the state of the first device to the second device according to the first message; receiving a first instruction sent by the second equipment, wherein the first instruction is sent when the second equipment determines that the state of the first equipment meets a first preset condition; a first interface displayed by the first device is recorded according to the first instruction, a first file is generated, and the first interface is used for playing first multimedia; and sending the first file to the second device. According to the method and the device, the user does not need to manually select the equipment needing to be shared, so that the user operation and time cost is reduced, the multimedia file sharing efficiency in the recording scene is improved, and the function availability is improved.

A source node from the cluster of nodes, responsive to receiving the file sharing command from other applications on the same node (e.g., on a virtual machine in the cluster of nodes), copies the shared file to a source workspace directory and compress, and then copy the compressed file to the file sync database. The command comprises a configuration template with file retrieval information. A target node from the cluster of nodes, listens for commands from other nodes in the cluster of nodes. Responsive to receiving the file sharing command, the compressed file is copied from the file sync database to a target workspace directory and decompress, and then copy the shared file to node.

Disclosed are a system and method for establishing and managing one-to-one and conference call sessions through a virtual waiting room. Conference calls may be established initially or created as additional people are invited to an existing call. Functions such as screensharing, chat messaging, and file sharing may be provided. Media, including video, text, and images, may be selected and sent to participants while they are on hold or during an active call session.

Methods, systems, and apparatuses may assist with implementing hands free sharing of files between head-mounted displays or other devices. The devices in proximity may be identified and then eye-gaze tracking information or electromyogram information may be used to select and share files.

The invention discloses a file sharing rebating group-splicing printing system based on encryption tamper-proofing, which belongs to the technical field of printing management, and specifically comprises the following steps: performing semantic structure analysis on a to-be-printed file, dividing the file into a plurality of logic units with independent semantics, and extracting a multi-dimensional feature vector for each unit; generating a dynamic encryption factor in combination with real-time operation of a user, independently encrypting each logic unit and generating a check code, and combining into a structured encrypted file package; issuing the file package to a sharing platform, and generating a verifiable link according to a user strategy; receiving group splicing applications of other users, verifying the permission and strategy matching degree, and if the permission and strategy matching degree reaches the standard, adding into a group splicing set; monitoring a printing demand accumulation progress, executing rebate calculation when a triggering condition is met, and generating an allocation scheme according to a rule and an actual scale; fusing the printing preference to generate a unified printing task, and sending the unified printing task to a printing equipment cluster; according to the invention, file encryption security and tamper-proofing are guaranteed, and collaborative printing efficiency and user participation enthusiasm are improved.

The invention discloses a user authentication and file sharing method based on a virtual directory, which comprises the following steps: connecting back-end storage through a FUSE gateway, and generating a virtual directory structure combining a user name and a shared bucket; the file gateway obtains all shared mounting information and user authentication information by means of the extension attribute of the virtual directory; after a user mounting request is received, a specific key is generated in combination with user account information, and user authentication information is obtained through extended attributes and the identity is verified; after the authentication is passed, querying shared bucket information needing to be accessed according to the shared mounting information and a user request; and acquiring the mounting information of the shared bucket by using the extended attribute, determining a final access path, and completing file sharing and permission verification. The method does not depend on local configuration file synchronization, the resource utilization rate is improved, and the authentication sharing process is simplified.

The embodiment of the invention provides a data access method and device, a storage medium and electronic device.The data access method comprises the steps that container service is started in each controller, and a metadata service component and a file sharing protocol service component are added in a container mirror image managed by each container service, each controller is a controller in a disk array; under the condition that a data access request sent by target equipment is received, accessing target file data through a first container service in a first controller and a first block service in the first controller, the first container service and the first block service perform data interaction through a first shared memory in the first controller, and the data access request is a request for accessing target file data corresponding to a first disk space managed by the first controller.

The invention discloses a home data management apparatus and a control method thereof. The home data management device comprises a network communication module, a network attached storage module, a conversion circuit and a battery. The network attached storage module is in communication connection with the network communication module, the network attached storage module can realize a networking function through the network communication module, and the network attached storage module is used for processing data storage and file sharing requests. And under the condition that the mains supply is disconnected from the conversion circuit, the battery supplies power to the network communication module and the network attached storage module through the direct current conversion circuit of the conversion circuit. According to the device provided by the invention, the network attached storage module and the network communication module do not need to be connected through an additional network cable, so that the problem of poor connection between the NAS equipment and the router is avoided; in addition, under the condition that the mains supply is cut off, the battery can be switched to supply power to the network communication module and the network attached storage module, and the situation that the household data management device cannot be used due to power failure can be avoided.

A blockchain-based file sharing method, a blockchain node and a computing node, a contract state of a smart contract deployed in a blockchain includes authorization information of a target file and grouping information of a first sharing group, the authorization information includes a file identifier of the target file and a group identifier of the first sharing group, and the grouping information includes the group identifier and identity identifiers of a plurality of first computing nodes. A second computing node sends a first transaction to the blockchain in response to a query request from a third computing node; the blockchain executes a first function of the smart contract according to the first transaction, realizes obtaining the group identifier from the authorization information according to the file identifier of the target file expected to be queried, queries whether the identity identifier of the third computing node is included in the grouping information according to the group identifier, and returns a first query result to the second computing node; and the second computing node sends the target file to the third computing node in a case where the first query result indicates that the identity identifier of the third computing node is included in the grouping information.

The invention discloses a secondary file sharing method and device, electronic equipment and a program product, and belongs to the technical field of cloud computing. According to the method, a first-level shared file system creation request and a second-level shared file system creation request are received through a storage control assembly of a cloud computing platform, a storage scheduling assembly adds a global lock and selects an optimal file storage rear end based on capacity filtering and capacity weighing, and creation of the first-level shared file system is completed. The request capacity of the second-level shared file system is verified based on the resource capacity of the first-level shared file system, the second-level shared file system is generated through preset configuration logic, management operation is executed by the storage management component, and associated access of the second-level shared file system and the target access node is achieved through a preset mounting protocol. Through the technical scheme disclosed by the invention, the risk of mistakenly deleting the data is effectively reduced, the utilization rate of storage resources is improved, the operation process is simplified, and relatively high practicability is achieved.

The disclosure relates to a method, apparatus and system for sharing files, and mainly relates to the technical field of computers. One specific implementation mode of the method comprises: acquiring files to be shared, and uploading, on a blockchain, formed compressed file packages; generating by calculation a root hash value in accordance with file names of the compressed packages and hash values thereof; and acquiring respective compressed file packages in a blockchain in accordance with the root hash value. The technical problem of an excessive burden of network resources caused by a large number of files is partially overcome by compressing a plurality of files into compressed file packages, and the file uploading and sharing efficiencies are increased by uploading the respective compressed file packages on the blockchain concurrently; the files are stored or updated, and the root hash value is shared by using data structures such as a binary tree structure, a multi-way tree structure, and a dynamic tree structure to acquire, by the root hash value and respective node hash values, the shared files, which improves the security of the files.

The invention provides a shared link generation method and device, an analysis method and device, equipment and a storage medium, and relates to the technical field of data processing, in particular to the technical field of personal cloud and file sharing. The specific implementation scheme is as follows: acquiring a user identity identifier of a sharing user initiating a sharing request; generating a unique link identifier for a sharing link corresponding to the sharing request; constructing a data load based on the link unique identifier and the user identity identifier; a path portion of the shared link is generated based on the data load. According to the scheme provided by the invention, the problem that link positioning is difficult when a sharer and a visitor belong to different areas can be solved.

The invention discloses a guest room private network construction method and system based on a WiFi system, a medium and a product, and relates to the technical field of WiFi. The core technology of the method is characterized in that a unique virtual network identifier is generated for a guest room identifier; configuring a virtual tunnel endpoint on a wireless access point serving the guest room, and associating the virtual tunnel endpoint with the identifier; and when the client equipment is accessed, the client equipment is bound with the virtual network identifier, so that a guest room exclusive and logically isolated private network is dynamically constructed. Through the application, the'one-time 'limitation of traditional client isolation is effectively broken through, and on the premise of ensuring network security isolation between different guest rooms, safe and reliable interconnection of internal equipment of the same guest room is realized, so that equipment linkage experience such as convenient wireless screen projection and file sharing as a home network is provided for hotel passengers, and the hotel guest experience is improved. And the service quality is obviously improved.

Embodiments of the present application disclose a file sharing method and apparatus, relating to the field of communication technologies. The file sharing method includes: in response to a request to share a file of a first user with a second user, obtaining the file of the first user; wherein the file includes propagation chain data, and the propagation chain data is data formed by each user through which the file passes during propagation; obtaining a propagation rule from the propagation chain data, wherein the propagation rule is a sharing rule set by each user when sharing a file; and using the propagation rule in the file to control the file sharing of the first user to the second user. Thus, by adopting the embodiments of the present application, the scope of file sharing can be controlled to avoid malicious or illegal propagation of the file.

The embodiment of the invention provides a sharing method and system suitable for a cloud computing computer terminal and a medium, and the method comprises the steps: obtaining a sending parameter of a sending end and a receiving parameter of a sharing end in real time, carrying out the matching and comparison, and judging whether a sharing transmission condition is met or not; if yes, further obtaining sending file format information and transmitting the sending file format information to the sharing end, and if not, dynamically generating correction information to adjust receiving parameters of the sharing end; format adaptation and encryption processing are carried out on a sent file, a corresponding protocol is selected according to an encryption level to ensure transmission safety, and decryption and data integrity verification are carried out at a sharing end through a secret key mechanism; in addition, dynamic optimization and distortion compensation of the transmission process are realized through parameter modulation, pairing state judgment and a multi-level weight adjustment mechanism; therefore, the accuracy, integrity and reliability of file sharing are improved, meanwhile, the adaptive capacity and safety level of the system under multiple terminals and multiple environments are enhanced, and the method is suitable for various public cloud computer service scenes.