19 results about "File sharing system" patented technology

The invention relates to a data migration method and device, computer equipment and a storage medium, and belongs to the technical field of distributed storage. The method comprises the steps that data migration task parameters are determined according to a received data migration request, and the data migration task parameters at least comprise the thread concurrence number; according to the thread concurrent number, starting at least one thread and reading data and metadata information of a file to be migrated in the source end remote network file sharing system through the first client library; and in response to reading completion, storing data and metadata information of the to-be-migrated file to a file system of a target storage end through the second client library. On the basis of ensuring the integrity and consistency of the file data and the metadata, the system resource occupation amount is reduced, and the data transmission efficiency is improved.

One embodiment is directed to a system for providing secure access to a digital asset, comprising a computing device configured to divide the digital asset into a plurality of portions and to encrypt each of the portions in the plurality using an asset key such that they may be stored on a decentralized peer-to-peer file sharing system; the computing device may be configured to create a manifest document based upon the division of the digital asset and storage of the portions thereof on the decentralized peer-to-peer file sharing system, such that given the access key and the manifest document, the digital asset may be securely reassembled by a user operating a client computing system.

Systems and methods for cloud-based file sharing, where templates are provided for creating workflow instances which enable the sharing of managed objects. Reusable workflow templates are stored in the repository of a cloud-based file sharing system as objects that define components of the workflow, or placeholders for these components. A user instantiates a workflow instance from one of the templates and configures the workflow instance to identify content objects or forms, tasks related to the content objects, and users assigned to perform the tasks. The workflow instance is stored as an object in the repository. Users assigned to tasks are authorized through the workflow instance to access the content objects or forms to perform the tasks.

Systems and methods for cloud-based file sharing, where templates are provided for creating workflow instances which enable the sharing of managed objects. Reusable workflow templates are stored in the repository of a cloud-based file sharing system as objects that define components of the workflow, or placeholders for these components. A user instantiates a workflow instance from one of the templates and configures the workflow instance to identify content objects or forms, tasks related to the content objects, and users assigned to perform the tasks. The workflow instance is stored as an object in the repository. Users assigned to tasks are authorized through the workflow instance to access the content objects or forms to perform the tasks.

The present application relates to the technical field of computers, and discloses a device driver file loading method, a device driver file sharing system, a device, a medium, and a product. The device driver file sharing system comprises a plurality of hosts, a compute express link switch, a compute express link memory expansion card, and a plurality of compute express link memories. The device driver file loading method comprises: when a target host performs a device driver file loading operation, the target host determining, from among a plurality of compute express link memories, a target compute express link memory storing a device driver file; reading the device driver file from the target compute express link memory by means of a compute express link switch and a compute express link memory expansion card; and loading the device driver file, and notifying a following host to perform the device driver file loading operation. The present application achieves sharing of the device driver file among the plurality of hosts and improves the utilization rate of storage resources.

One embodiment relates to a system for providing secure access to a digital asset eligible for promotional redemption by a user, comprising a computing device configured to divide the digital asset into multiple parts and encrypt each of the multiple parts using an asset key so that they can be stored on a distributed peer-to-peer file sharing system, wherein the computing device is configured to create a manifest document based on the division of the digital asset and the storage of the parts on the distributed peer-to-peer file sharing system, and thus the digital asset can be securely reconstructed by a user operating a client computing system, provided that the access key, the manifest document, and the promotional code provided by the user.

One embodiment relates to a system for providing secure access to a digital asset undergoing promotion redemption by a user, comprising: a computing device configured to divide the digital asset into a plurality of portions and encrypt each of the plurality of portions using an asset key, such that the plurality of portions may be stored on a decentralized peer-to-peer file sharing system; wherein the computing device is configured to create a manifest document based on the partitions of the digital assets and the storage of the portions thereof on the decentralized peer-to-peer file sharing system such that the digital assets can be securely reassembled by a user operating the client computing system given an access key, the manifest document, and a promotion code provided by the user.

The present application relates to the technical field of blockchain and file sharing, in particular to a file sharing system and method based on blockchain and IPFS, the method comprising: performing environment deployment; selecting a specified file sharing mode: divided into sharing for all users and sharing for specified authorized users; selecting the specified file sharing mode according to network and environment conditions, which can be divided into online sharing and offline sharing.Compared with the prior art, the present application has the advantages that: by uploading the file inspection information and the file sharing operation process node in the form of JSON data to the blockchain for storage, the authenticity of the file received by the file receiver can be verified, and the file sharing operation can also leave traces, which is convenient for subsequent auditing and verification; the risk of losing and tampering with the shared file is reduced, and a large amount of storage space can be saved; the transmission efficiency and stability are improved, and a large amount of broadband resources can be saved; the safety and privacy of the file are ensured without affecting the efficiency.

The application discloses a file authenticity verification method and system based on a blockchain file sharing system, which is based on the association of identity and file content with VDF and the construction of a challenge-response interactive protocol according to a VDF algorithm. The method comprises the following steps: a file downloader node sends a first challenge to the whole network based on a random string ch of the file content of a downloaded file; a file sharer node responds to the first challenge and generates a response fragment, and at the same time, sends a second challenge to the whole network to increase the challenge between the file sharer nodes; the file sharer node generates a response fragment based on the second challenge; and the authenticity of the file is verified based on the response distribution. The application solves the problem that the existing consensus protocol cannot verify the authenticity of the file, and reduces the resource consumption in the protocol verification.

A system is provided.SOLUTION: This system is provided with a means for monitoring materials and documents and detecting newly uploaded materials and documents, a means for extracting business words from the materials and documents by using a natural language processing model, a means for storing the extracted business words in a database, confirming coincidence with existing words and unifying notation, and a means for automatically generating and updating a Wiki page based on the business words. A system comprising: means for adding a description of a term; means for periodically monitoring a file sharing system, detecting spelling variations from new documents, and sending a notification to prompt correction; and means for receiving audio input during a meeting, detecting business terms from the audio data, and generating and displaying annotations in real-time.SELECTED DRAWING: Figure 1

The application relates to a data migration method and device, computer equipment and a storage medium, and belongs to the technical field of distributed storage, the method comprising the following steps: determining data migration task parameters according to a received data migration request, wherein the data migration task parameters at least comprise a thread concurrency number; starting at least one thread according to the thread concurrency number and reading data and metadata information of a to-be-migrated file in a source remote network file sharing system through a first client library; and in response to completion of the reading, storing the data and metadata information of the to-be-migrated file into a file system of a target storage end through a second client library. The application reduces system resource occupation and improves data transmission efficiency on the basis of ensuring the consistency of file data and metadata.

Systems and methods for cloud-based file sharing, where templates are provided for creating workflow instances which enable the sharing of managed objects. Reusable workflow templates are stored in the repository of a cloud-based file sharing system as objects that define components of the workflow, or placeholders for these components. A user instantiates a workflow instance from one of the templates and configures the workflow instance to identify content objects or forms, tasks related to the content objects, and users assigned to perform the tasks. The workflow instance is stored as an object in the repository. Users assigned to tasks are authorized through the workflow instance to access the content objects or forms to perform the tasks.

To significantly reduce the work burden when a mail recipient requests re-uploading of a file deleted from a file server 30.SOLUTION: When a download request for an attached file deleted due to expiration is made from communication terminals 20, 40 used by a mail recipient, a file server 30 inquires the mail recipient who has made the download request about whether or not a request for re-uploading is necessary, and in response to a request for re-uploading from the mail recipient, the file server 30 instructs a relay device 10 to request re-uploading, and in response to this instruction, the relay device 10 transmits a request mail for re-uploading to a mail sender.SELECTED DRAWING: Figure 1

MOBILE PRODUCTION PLANT AND METHOD FOR PRODUCING A PART IN SAID PLANT One aspect of the invention relates to a mobile production plant 1 comprising: A mobile unit 2 for scanning a topology of a part, arranged to: Scan a part and construct a 3D digital file modeling said part; Transmit the digital file to a remote file sharing system 7; A first agent 8 arranged to: Receive, from the system 7, a production file having been reconstructed from the 3D digital file; Determine a first hash value reflecting the content of the received production file; Receive a second hash value, determined by a second remote agent 10, reflecting the content of the production file hosted in the system 7; A mobile production unit 4 arranged to, if said first and second determined hash values ​​are identical, trigger production of a part.Figure to be published with the abstract: Figure 1.

The invention provides a safety medical data sharing method with timeliness based on a block chain and a ring signature. The method comprises the following steps: selecting system safety parameters and determining a used hash function; respectively generating private keys and public keys corresponding to different user attributes based on the system security parameters; generating an electronic health record based on the diagnosis and treatment data of the patient, and signing the electronic health record by a doctor; the patient encrypts the electronic health archive signed by the doctor by using the symmetric key to generate an encrypted electronic health archive, and the encrypted electronic health archive is uploaded to a distributed file sharing system; the patient encapsulates the hash index returned by the distributed file sharing system, the smart contract with access control, the private key of the patient and a decryption algorithm in a data packet, and uploads the data packet to the block chain node; and the sharing user obtains the electronic health file from the distributed file sharing system based on the intelligent contract with access control and the Hash index. According to the method, the data security is improved.

Embodiments may provide External File Sharing (“EFS”) systems and methods via a back-end application computer server of an enterprise. A governance platform may identify an internal enterprise file to be shared external to the enterprise. The governance platform may then associate information in the identified internal enterprise file with at least one sensitivity label (e.g., company confidential, highly restricted, etc.). The governance platform can then automatically arrange, via a site of a cloud-based online collaborative platform, for a remote guest user device to access the information in the identified internal enterprise file in accordance with the at least one sensitivity label. A communication port, coupled to the back-end application computer server, may provide an EFS graphical user interface to an administrator device, internal to the enterprise, via a distributed communication network. The graphical user interface may, for example, exchange information indicating the at least one sensitivity label.

The embodiment of the invention relates to a remote file sharing method, device and system, the method is applied to the remote file sharing system, the system comprises an uploading device, a server and a downloading device, and the method comprises the steps that the uploading device uploads a target original file to the server; the server stores the target original file, and a storage path of the target original file on the server is a first storage path; and the downloading device downloads the target original file based on the first storage path. According to the embodiment of the invention, the remote sharing of the original file can be realized, the effectiveness and convenience of the sharing of the original file are improved, and the sharing cost is reduced.

A file sharing system is described, and includes a management electronic device, a sender electronic device associated with a first user and having access to an originating file, and a receiver electronic device associated with a second user. The electronic devices are connectable to a telecommunication network. The system is configured to encrypt the original file to obtain an encrypted file, insert the encrypted file and a link to the management device into a host file obtaining an enriched host file, accessing the enriched host file via the receiving device, and communicating with the management device via the link by activating an authorization procedure, decrypting the encrypted file, and making the encrypted file at least viewable at the receiving device when said procedure grants authorization to the second user.

One aspect of the invention relates to a mobile production plant 1 comprising: - a mobile unit 2 for digitising the topology of a part, said unit being intended to: • digitise a part and construct a 3D digital file modelling said part; • transmit the digital file to a remote file sharing system 7; - a first agent 8, intended to: • receive, from the system 7, a production file reconstructed from the 3D digital file; • determine a first hash value reflecting the content of the received production file; • receive a second hash value, determined by a second remote agent 10, reflecting the content of the production file hosted in the system 7; - a mobile production unit 4, intended to trigger the production of a part if the determined first and second hash values are identical.