基于工业联盟链的物联网可信认证优化方法

A TRUSTED AUTHENTICATION OPTIMIZATION SCHEME BASED ON INDUSTRIAL CONSORTIUM BLOCKCHAIN FOR INTERNET OF THINGS

  • 摘要: 工业物联网设备部署于不同网络环境中,大量数据分布式地存放于边缘节点中,造成数据信息割裂、信任传递较差、传输时延等问题。针对这种情况,提出一种基于联盟链的分布场景低延迟可信认证机制,利用联盟链特性实现边缘计算网络架构下分布式数据的安全信用认证,通过优化的最大命中率缓存算法降低认证过程的时间开销。实验结果表明,该方案缓存效率较传统算法大幅提高,对分布式场景下的可信认证具有良好的安全性与高效性。

     

    Abstract: Industrial Internet of Things devices are deployed in different network environments, and a large amount of data is distributed and stored in edge nodes, resulting in problems such as data information fragmentation, poor trust transfer, and transmission delay. In view of this situation, a low-latency trusted authentication mechanism based on consortium chain distribution scenarios is proposed, which uses the characteristics of consortium blockchain to realize secure credit authentication of distributed data under the edge computing network architecture, and reduces the time overhead of the authentication process by optimizing the maximum hit rate cache algorithm. Experimental results show that the cache efficiency of this scheme is greatly improved compared with traditional algorithms, and it has good security and high efficiency for trusted authentication in distributed scenarios.

     

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