计算机科学 ›› 2021, Vol. 48 ›› Issue (11A): 500-508.doi: 10.11896/jsjkx.201200163
代闯闯1,2, 栾海晶1,2, 杨雪莹1,2, 过晓冰3, 陆忠华1,2, 牛北方1,2
DAI Chuang-chuang1,2, LUAN Hai-jing1,2, YANG Xue-ying1,2, GUO Xiao-bing3, LU Zhong-hua1,2, NIU Bei-fang1,2
摘要： 随着比特币等虚拟数字货币的日益普及与发展,区块链技术受到了研究人员的广泛关注。区块链技术是一种按照时间顺序将区块以链式结构组合而成的分布式数据账本,具有去中心化、可编程、可溯源、不可篡改等特性,在金融领域中的研究尤为广泛。文章面向区块链技术的发展,介绍区块链技术的起源和概述,详细地讨论环签名、零知识证明、数字签名和同态加密等区块链关键技术,综述区块链技术的特点和种类。对区块链技术的应用领域进行概括,重点关注其应用原则和应用领域相关的案例,分析区块链应用当前的发展现状,并对未来区块链技术的发展方向进行分析与预测。
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