区块链技术在网络安全中的应用与挑战  

The Application and Challenges of Blockchain Technology in Network Security

作　　者：李艳艳 LI Yanyan(Zhongbo Information Technology Research Institute Co.,Ltd.,Nanjing 210000,China)

机构地区：[1]中博信息技术研究院有限公司,江苏南京210000

出　　处：《数字通信世界》2025年第2期156-158,共3页Digital Communication World

摘　　要：区块链作为一种去中心化的“分布式账本”,凭借其透明性和不可篡改性,展现出在网络安全领域的广泛应用潜力。然而,其实际应用仍面临诸多挑战,如扩展性瓶颈、日蚀攻击风险等。本文深入研究了动态分片、共识算法的改进以及节点身份验证机制,旨在克服区块链技术在网络安全应用中面临的障碍,为其有效应用提供理论基础和实践指导。经实验验证,本文提出的方法,能够在提高区块链网络可扩展性的同时,保证网络的持续性和可靠性,从而为应对日益复杂的网络威胁提供了创新性解决方案。As a decentralized"distributed ledger",blockchain technology has shown great potential in the field of network security due to its transparency and immutability.However,its practical application still faces many challenges,such as scalability bottlenecks and the risk of solar eclipse attacks.The article delves into the improvement of dynamic sharding,consensus algorithms,and node authentication mechanisms,aiming to overcome the obstacles faced by blockchain technology in network security applications and provide theoretical basis and practical guidance for its effective application.Through experimental verification,the method proposed in this study can improve the scalability of blockchain networks while ensuring their continuity and reliability,providing innovative solutions for addressing increasingly complex network threats.

关 键 词：区块链技术 网络安全 可扩展性 日蚀攻击 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]