Privacy Protection of Blockchain Security Development Status
Qianwen Wang, Li He, Xiaoyang Zhu, Yuqi Huang, Zhen Li · 2021
Blockchain is a decentralized, non tamperable and verifiable ledger, which is used to record the transactions of digital assets and ensure the non tamperability of transaction records. It is widely used in education, government, medical and other fields.However, the security and potential privacy of blockchain have also become the focus of current research. Based on the current security situation of the blockchain industry, this paper discusses the problems and threats of the blockchain system; Focus on analyzing the cutting-edge technologies of blockchain security and privacy protection; Finally, the future research direction of blockchain privacy protection technology is discussed.