基于区块链和属性基加密的用户分类分级访问控制模型

尹晓帆1, 李晓会1, 张思琪2

A user classification and hierarchical access control model based on blockchain and attribute-based encryption

YIN Xiaofan1, LI Xiaohui1, ZHANG Siqi2

计算机工程与科学 . 2025, (9): 1609 -1617 .