Research on blockchain distributed identity authentication model for the Internet of Things
The Internet of Things is the integration and application of physical equipment and information technology,and plays an important role in the development of the Industrial Internet.With the increase of IoT devices,the resources of IoT in computing,processing and storage are limited.The centralized IoT platform has poor compatibility,and data cannot be effectively protected.There are risks such as data leakage.The secure access of IoT is faced with There are huge risks and challenges,and an identity authentication model adapted to the Internet of Things is urgently needed to ensure its security.Therefore,this article proposes a distributed identity authentication model for the Internet of Things based on blockchain technology,using Decentralized Identity(DID)to register unique identity identifiers for Internet of Things devices.This model is suitable for the Internet of Things environment.,protecting the integrity and validity of identity data of IoT devices.
blockchainidentity authenticationInternet of Thingsdecentralized identity