区块链关键技术探析  

Analysis of Key Technologies of Blockchain

作　　者：郝鹏宇 季国华[1] 杨琴[1] 杨瑞青 魏彩颖 HAO Pengyu;JI Guohua;YANG Qin;YANG Ruiqing;WEI Caiying(Silicon Lake Vocational&Technical Institute,Suzhou,Jiangsu,215000,China)

机构地区：[1]硅湖职业技术学院,江苏苏州215000

出　　处：《智能城市应用》2022年第1期108-110,共3页Smart City Application

摘　　要：区块链技术起源于数字货币,近些年来,随着比特币的兴起受到了世界各地的广泛关注和热议。区块链具去中心化、高度自治、可追溯、不可篡改等特性,颠覆了传统中心化的数据治理模式,具有极为广阔的发展前景。文章以区块链为研究对象,围绕区块链的链式结构、安全机制、智能合约、共识算法、跨链机制等核心要素展开了讨论,同时总结和梳理了相关技术的特点。Blockchain technology originated from digital currency.In recent years,with the rise of bitcoin,it has attracted extensive attention and hot discussion all over the world.Blockchain has the characteristics of decentralization,high autonomy,traceability and non tampering.It subverts the traditional centralized data governance model and has extremely broad development prospects.Taking blockchain as the research object,this paper discusses the core elements of blockchain,such as chain structure,security mechanism,smart contract,consensus algorithm and cross chain mechanism,and summarizes and combs the characteristics of related techno logies.

关 键 词：区块链 密码学 共识机制 智能合约 跨链 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]