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Blockchain-Based Fine-Grained Data Sharing for Multiple Groups in Internet of Things
2021
Security and Communication Networks
Cloud-based Internet of Things, which is considered as a promising paradigm these days, can provide various applications for our society. However, as massive sensitive and private data in IoT devices are collected and outsourced to cloud for data storage, processing, or sharing for cost saving, the data security has become a bottleneck for its further development. Moreover, in many large-scale IoT systems, multiple group data sharing is practical for users. Thus, how to ensure data security in
doi:10.1155/2021/6689448
doaj:88dffb74c5b14558a0daee185d4e0e68
fatcat:zzgvkmzkfzb7rbfvcviweyj46e