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Implementation Of The Shared Data Transmission System For Multi-party Participation

Posted on:2021-05-16Degree:MasterType:Thesis
Country:ChinaCandidate:S WangFull Text:PDF
GTID:2428330611999195Subject:Computer technology
Abstract/Summary:PDF Full Text Request
The different levels data about network security are difficult to use effectively at present.Because data spread in different enterprises and organizations,and there is an urgent need for a data transmission and sharing platform to achieve the circulation and effective use of data.The current data sharing and transmission centralized platforms have unified dispatch center.It will failure When dispatch center fails.The traditional thread pool cannot adjust the number of concurrently executed tasks according to the system resource load of local and other nodes,when it is transmitting data with multiple parties.There will be a large number of timeout tasks,when the system load is too high.Large amounts of data face the security problems of illegal data reception,plaintext content exposed,and missing data integrity in the shared transmission environment for multi-party participation.The shared data transmission system for multi-party participation adopts a kind of architecture that each node of the system has the function of task scheduling,and only schedules tasks that related to current node.When a node fails,it will not affect the other nodes.There are problems in traditional thread pool.In this paper,the system implements a new dynamic thread pool for multi-node resource awareness.The thread pool can adjust the number of core threads according to the system resource load of local or other nodes during the task running dynamically,reducing the number of timeout tasks effectively.There are security problems during data transmission.In this paper,the system implements the authentication of the users participating in the transmission,the encryption of transmitted data,the desensitization of transmitted data,and the integrity verification algorithm for the end-to-end transmission process.These measures ensure the security of the data transmission effectively.The shared data transmission system for multi-party participation includes transmission task management subsystem,transmission task scheduling subsystem,transmission security control subsystem,transmission communication control subsystem,transmission execution monitoring subsystem and user management subsystem.The transmission task management subsystem creates,modifies,deletes,and queries the sending or receiving tasks.The task scheduling subsystem can perform multiple transmission tasks.The transmission security control subsystem can guarantee the safety of data transmission process,and the data transmission safety is guaranteed by the identity authentication before transmission,the encryption of the transmitted data,and the data integrity verification after transmission.The transmission communication control subsystem implements the transmission protocol and is responsible for the communication between different nodes.The transmission execution monitoring subsystem can monitor the progress of task execution,task queues and node status.The user management subsystem realizes the management of user information participating in the transmission.The system test shows that the shared data transmission system for multi-party participation can complete the concurrent execution of multiple transmission tasks between different nodes effectively.can guarantee the security of data transmission effectively,and meet the requirements of system design.
Keywords/Search Tags:data sharing, task scheduling, transmission security, integrity verification
PDF Full Text Request
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