计算机科学 ›› 2019, Vol. 46 ›› Issue (6A): 6-10.
所属专题: 区块链技术
王震, 周颖, 黄赪东, 苗泉强
WANG Zhen, ZHOU Ying, HUANG Cheng-dong, MIAO Quan-qiang
摘要: 信息时代背景下,各行各业产生的数据量成倍增加,这些数据具有总量庞大、结构复杂、难于管理等特点。区块链作为一门新的技术,与传统的数据管理方式相比具有去中心化、去信任化和数据加密等优势,能够较好地解决大数据应用中存在的数据管理问题。文章重点介绍了区块链技术在个人数据管理、数字财产保护、物联网通信和医疗数据共享4个大数据场景下的应用情况,讨论了每种大数据应用场景中存在的一些难以解决的问题,并对基于区块链技术解决这些问题的一些新颖方案进行了简要综述,最后指出未来区块链在大数据应用中的重要发展方向。
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