Big Data Research ›› 2021, Vol. 7 ›› Issue (4): 49-60.doi: 10.11959/issn.2096-0271.2021038

Special Issue: 区块链

• TOPIC:BIG DATA VALUATION AND PRICING IN NEW INFRASTRUCTURE • Previous Articles     Next Articles

Study on data asset management mechanism based on blockchain technology

Ming ZHAO1, Dazhi DONG2   

  1. 1 Naval Equipment Department, Beijing 100841, China
    2 The People’s Liberation Army Troop 91001, Beijing 100841, China
  • Online:2021-07-15 Published:2021-07-01

Abstract:

The blockchain technology can ensure the high security, high privacy and traceability of data asset management.Through research on the current blockchain-based data asset management mechanism, it is concluded that the current management mechanism is only applied in a certain layer of the blockchain framework.In order to solve this problem, a new mechanism of data asset management based on blockchain was proposed.The mechanism combined and applied all layers in the blockchain framework.In addition, this mechanism added a node authority control mechanism at the network layer, realized the consensus mechanism with customizable attributes at the consensus layer, optimized the structure and built indexes to speed up data query efficiency at the data layer, realized intelligent data management and sharing at the smart contract layer, and realized information encryption with customizable encryption algorithms at the transaction layer.Experimental results show that the new mechanism of data asset management based on blockchain improves the efficiency of data query on chain by 2.33 times compared with the traditional mechanism.

Key words: data asset, data resource, data asset management, blockchain technology

CLC Number: 

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