artifice
发表于 2025-3-30 10:09:24
Hierarchical Attribute-Based Encryption Scheme Supporting Computing Outsourcing and Time-Limited Acc validity and significantly improve data security. In addition, all attributes are divided into attribute trees. According to the hierarchical relationship between attributes, we judge the user‘s access privilege. Finally, we give security proof, performance cost, functional comparison of the scheme.
牛的细微差别
发表于 2025-3-30 13:26:05
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粗鲁性质
发表于 2025-3-30 16:41:19
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