关键词: 区块链, 共识协议, 智能合约, 分布式账本, 电子公文, 政务信息资源, 政务服务

Abstract: Blockchain is an important milestone in the development of cryptographic technology, Its technical characteristics and advantages subvert the traditional management thinking and governance model, It's conducive to promote the reconstruction and optimization of trust model and management mechanism, and provides experience and enlightenment for the establishment of a new government data governance system. This paper gives a comprehensive review of the origin, evolution, development and rise of blockchain technology. Examine its core ideas and design concepts, and summarizes and evaluates its core technology, element rules and infrastructure. We take official document circulation, information resources directory and online government services as example, this paper expounds the typical scenarios of its application in government from the perspective of use case design. Summarize the vision, problems and reasons of the application of block chain technology in government, and puts forward some directional thinking and prospects.

Key words: blockchain, consensus protocol, smart contract, distributed ledger, electronic official documents, government information resources, government affairs service