区块链隐私保护技术研究进展  

Research Progress of Blockchain Privacy Protection Technology

作　　者：白金龙 曹利峰[1] 万季玲 李金辉 杜学绘[1] BAI Jinlong;CAO Lifeng;WAN Jiling;LI Jinhui;DU Xuehui(School of Cryptographic Engineering,Information Engineering University,Zhengzhou 450000,China)

机构地区：[1]信息工程大学密码工程学院,郑州450000

出　　处：《计算机工程与应用》2025年第2期19-36,共18页Computer Engineering and Applications

基　　金：中原英才计划(豫组通[2021]44号224200510003)。

摘　　要：区块链作为数字产业发展的新方向、经济社会发展的新兴技术,是建设信息化国家的战略产业,将对未来生产、生活方式带来日益深远的影响。随着区块链技术的广泛应用和人们对数字隐私不断重视,区块链隐私保护成为了制约区块链推广的关键因素。现在亟须对区块链隐私保护技术研究进展进行分析和梳理,为未来区块链隐私保护重点问题的进一步研究和突破提供依据。通过分析区块链隐私特点,从数据层、网络层、交易层和应用层总结了区块链在隐私保护方面存在的风险,详细列举了当前各层次隐私保护相关技术、原理和应用场景。对区块链隐私保护技术在新兴技术发展下的挑战和发展方向进行了展望。As a new direction for the development of digital industry and an emerging technology for economic and social development,blockchain is a strategic industry for the construction of an information-based country,and will have an increasingly far-reaching impact on the future production and life style.With the wide application of blockchain technology and people’s continuous attention to digital privacy,blockchain privacy protection has become a key factor restricting the promotion of blockchain.Now it is urgent to analyze and sort out the research progress of blockchain privacy protection technology,so as to provide a basis for further research and breakthroughs on key issues of blockchain privacy protection in the future.By analyzing the privacy characteristics of blockchain,this paper summarizes the risks of blockchain in privacy protection from the data layer,network layer,transaction layer and application layer,and lists the relevant technologies,principles and application scenarios of privacy protection at various levels in detail.Finally,the challenges and development direction of blockchain privacy protection technology under the development of emerging technologies are prospected.

关 键 词：区块链 隐私保护 信息隐藏 混币交易 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]