Abstract: This paper works through a series of concepts related to “network identity”, extends the experience and ideas of network identity management from the ways and methods of real social identity management, analyzes the four basic stages involved in network identity life cycle management and the key problems to be solved, and puts forward the reference architecture of network trusted identity system and its system functional structure, It also puts forward relevant suggestions to promote the construction and application of network trusted identity system in China.

Key words: network identity, network trusted identity, network identity trust level, network identity lifecycle management, network trusted identity system

摘要： 对与“网络身份”相关的一系列概念进行了梳理，从现实社会身份管理的方式方法引申出网络身份管理应借鉴的经验和思路，对网络身份生命周期管理所涉及的4个基本阶段及其重点要解决的问题进行了分析，提出了网络可信身份体系参考架构及其系统功能结构，并提出了推进我国网络可信身份体系建设和应用的相关建议.

关键词: 网络身份, 网络可信身份, 网络身份可信级别, 网络身份生命周期管理, 网络可信身份体系