Abstract
The power Internet of Things is an effective way to solve the inefficiency of traditional Internet of Things services in the era of big data. However, as the power Internet of Things is full of sensitive data, how to ensure the security of the information transmission and exchange process is an urgent problem in the power Internet of Things system. This paper combines the characteristics of blockchain and power Internet of Things to propose a power blockchain guarantee mechanism based on trusted computing for the above problems. The decentralized technology of the blockchain provides a reliable solution to the massive data and high concurrency problems in the power Internet of Things. The trusted platform module is added to the blockchain node server to ensure the credibility of the server operating environment. At the collection layer, the system designs an algorithm for real-time monitoring of malicious collection terminals based on reputation, which prevents malicious terminals from publishing malicious data. At the same time, the system detects the visitor’s access authority through integrity certification and access policy verification, ensuring the credibility of the access terminal, maintaining the safe and reliable operation of the power blockchain system in all aspects, and protecting the private data in the power blockchain.
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Acknowledgment
This work is supported by Science and Technology Project of STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. (5211DS200002).
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Yan, Y., Su, T., Guo, S., Kang, S. (2021). Power Blockchain Guarantee Mechanism Based on Trusted Computing. In: Sun, X., Zhang, X., Xia, Z., Bertino, E. (eds) Artificial Intelligence and Security. ICAIS 2021. Lecture Notes in Computer Science(), vol 12737. Springer, Cham. https://doi.org/10.1007/978-3-030-78612-0_39
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DOI: https://doi.org/10.1007/978-3-030-78612-0_39
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