發(fā)布時(shí)間：2021-03-16 05:22

　　In order to solve the problems of data sharing security and policy conflict in multicloud storage systems（MCSS）, this work designs an attribute mapping mechanism that extends ciphertext policy attribute-based encryption（CP-ABE）, and proposes a multi-authority CP-ABE access control model that satisfies the need for multicloud storage access control. The mapping mechanism mainly involves the tree structure of CP-ABE and provides support for the types of attribute values. The framework and workflow... 

【文章來源】：中國(guó)通信. 2020,17(08)

【文章頁(yè)數(shù)】：14 頁(yè)

【參考文獻(xiàn)】：
期刊論文
[1]對(duì)象云存儲(chǔ)中分類分級(jí)數(shù)據(jù)的訪問控制方法[J]. 楊騰飛,申培松,田雪,馮榮權(quán).  軟件學(xué)報(bào). 2017(09)



本文編號(hào)：3085485