区块链:描绘物联网安全新愿景  

Blockchain: New Vision for Security of Internet of Things

作　　者：徐恪[1] 吴波[1] 沈蒙[2] XU Ke;WU Bo;SHEN Meng(Tsinghua University, Beijing 100084,China;Beijing Institute of Technology, Beijing100081, China)

机构地区：[1]清华大学,北京100084 [2]北京理工大学,北京100081

出　　处：《中兴通讯技术》2018年第6期52-55,64,共5页ZTE Technology Journal

基　　金：国家重点研发计划(2018YFB0803405);国家杰出青年科学基金(61825204);国家自然科学基金(61472212;61602039);欧盟CROWN基金(FP7-PEOPLE-2013-IRSES-610524)

摘　　要：认为物联网(IoT)安全防护技术是保障IoT快速、健康发展的重要基础。从IoT自身的特征及局限性入手,重点剖析了区块链与IoT两种技术结合的可能性、优势及发展趋势,提出了基于区块链的去中心化IoT安全防护新思路,对其中的基于区块链的IoT系统安全检测、分布式信任机制及隐私保护进行了相关分析与探讨,指出区块链在保证IoT系统安全方面的重要意义。It is considered that the safety protection technology of Internet of things(IoT)is an important foundation to ensure the rapid and healthy development of IoT.Starting with the characteristics and limitations of IoT,the possibility,advantages and development trends of the combination of the blockchain and IoT are analyzed emphatically.In this paper,a new idea of decentralization of IoT security protection based on blockchain is proposed.The security detection,distributed trust mechanism and privacy protection of IoT system based on blockchain are then analyzed and discussed.The importance of blockchain in ensuring the security of IoT system is finally pointed out.

关 键 词：区块链 IOT 安全防护 去中心化管控 

分 类 号：TN929.5[电子电信—通信与信息系统]