基于区块链的网络空间标识服务  

Cyberspace Identification Service Based on Blockchain

作　　者：张曼 李洪涛[1] 董科军 延志伟[1] Zhang Man;Li Hongtao;Dong Kejun;Yan Zhiwei(China Internet Network Information Center,Beijing 100190,China)

机构地区：[1]中国互联网络信息中心,北京100190

出　　处：《数据与计算发展前沿》2020年第5期52-64,共13页Frontiers of Data & Computing

基　　金：北京市科技新星计划项目(Z191100001119113)。

摘　　要：【目的】本文主要根据当前网络发展存在的问题及基于区块链的网络空间标识系统的关键技术等方面展开介绍,为后续相关工作的开展提供参考。【方法】本文梳理了基于区块链的网络空间标识系统的研究现状,介绍了Namecoin、Blockstack、Handshake、Ethereum Name Service等几种系统的设计架构、技术方案,并对不同项目进行了对比分析。【结果】相较于现有DNS系统,基于区块链的网络空间标识实现了安全平等、抗审查的网络基础架构,并且在数字认证、全球统一身份标识等领域积极探索展开合作,得到了一定程度的应用。【结论】基于区块链的网络空间标识服务为未来网络基础资源发展提供了一种新的思路与趋势,同时也面临着如何处理与现有系统的关系及广泛推广等问题。[Objective]This paper mainly introduces problems of current network development and key technologies of the blockchain-based cyberspace identification system.It aims to provide a reference for the subsequent works.[Methods]This paper analyzes the current research status of the blockchain-based network identification system,introduces the architecture designs and technical solutions of the systems such as Namecoin,Blockstack,Handshake,Ethereum Name Service,and compares different projects.[Results]Compared with the existing DNS systems,the blockchain-based cyberspace identification has realized a secure,distributed,decentralized,and censorship-resistant network infrastructure.It is also used in active exploration and cooperation in the field of digital authentication and global unified identification,and has got a certain degree of application.[Conclusions]The blockchain-based network identification service provides a new idea and represents a trend for the development of basic network resources in the future.There are still several problems that need to be solved,such as,how to deal with the relationship with the existing systems and how to extend the application of the system widely.

关 键 词：网络空间标识 区块链 Namecoin BNS HANDSHAKE ENS 

分 类 号：TP311.13[自动化与计算机技术—计算机软件与理论] TP393.0[自动化与计算机技术—计算机科学与技术]