Netinfo Security ›› 2018, Vol. 18 ›› Issue (9): 60-65.doi: 10.3969/j.issn.1671-1122.2018.09.010

• Orginal Article • Previous Articles     Next Articles

The Application of Blockchain Technology in Network Mutual Aid and User Privacy Protection

Peili LI1,2, Haixia XU1,2,3, Tianjun MA1,2,3, Yongheng MU1,2,3   

  1. 1. Institute of Information Engineering of Chinese Academy of Sciences, Beijing 100093, China
    2. Data Assurance and Communication Security Research Center of Chinese Academy of Sciences, Beijing 100087, China
    3. School of Cyber Security, University of Chinese Academy of Sciences, Beijing 100049, China
  • Received:2018-07-17 Online:2018-09-30 Published:2020-05-11

Abstract:

As a revolutionary new technology, blockchain technology has received extensive attention and research from the business and academia community. Blockchain has the advantages of transparency, data integrity, anti-tampering, etc. It has important application value in the fields of finance, insurance, government, and military. This paper studies the use of blockchain smart contracts to design a non-centralized, transparent and trusted network mutual aid platform. Based on this, rely on the existing blockchain privacy protection technology, we propose the user privacy protection method of the network mutual aid platform, making the user's identity information confidential to other users.

Key words: blockchain, network mutual aid, smart contract, privacy protection, ring signature

CLC Number: