关键词: 电子政务, 区块链, 自主知识产权, 密码体制, 单点登录, 身份认证

Abstract: At present, the users of "Internet plus government services" in China are becoming more and more. In order to realize smart government services, reduce government management costs and enhance people's sense of happiness, this paper constructs a single sign on E-government identity management system based on blockchain, which selects China's intellectual property right cryptosystem, and forms a digital identity technology system and management operation system combining centralized authentication management and decentralized service. The system can continuously improve the user experience, provide convenient and efficient services for users, and enhance the public's sense of acquisition and satisfaction.

Key words: e-government, blockchain, independent intellectual property right, cryptosystem, single sign on, identity authentication