Design and Implementation of In-service Training Certificate Management System Based on Blockchain
Currently, there is a lack of a credible in-service training completion certificate mechanism, which causes inconvenience to in-service personnel during subsequent job hunting, qualification recognition and professional title evaluation. Therefore, an in-service training certificate management system based on Fisco BCOS blockchain technology is proposed. First, a feasibility analysis is conducted from the aspects of distributed ledger, symmetric encryption and authorization technology, consensus mechanism, smart contract, etc., and then the main business processes of the system such as certificate issuance, course release, certificate query verification and platform management are planned. Then the hierarchical architecture of the system such as data support layer, smart contract layer, intermediate layer, platform layer and application layer is designed. Finally, important modules such as smart contract, data center and Web front end are implemented. Stress testing of the system with Caliper has shown that the system can provide better service for users.
training certificateblockchainFisco BCOSsmart contract