Systematic Research on Information Security Based on Blockchain Technology

Based on the distributed and clustered characteristics of the blockchain, this paper studies the overall status of the information security system. The network information security mechanism under the blockchain technology. The data is authentic and non-tamperable. The security features can be used to improve the network environment and protect the network. Important measures for data information security and defense against attacks. The network security mechanism established on the basis of blockchain to protect related data and information can be used as a powerful measure to improve the security of data and information in cyberspace because of its non-tamperable and high credibility characteristics. The thesis mainly researches network information security based on blockchain technology.