Research on cloud storage systems supporting secure sharing

A practical scheme for the cloud storage system was proposed to ensure security and efficiency during data sharing.The scheme which combine attribute-based encryption,proxy encryption with symmetric encryption,could integrate access control,efficient search with encryption well together.The scheme a...

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Bibliographic Details
Main Authors: Yan SONG, Zhen HAN, Jian-jun LI, Lei HAN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2017-10-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2017240/
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Summary:A practical scheme for the cloud storage system was proposed to ensure security and efficiency during data sharing.The scheme which combine attribute-based encryption,proxy encryption with symmetric encryption,could integrate access control,efficient search with encryption well together.The scheme archived conjunctive-keyword non-field subset search by using bilinear mapping and polynomial equation.The scheme reduced the cost of decryption by outsourcing most of the decryption operations from the terminal to the cloud.At last,the performance was analyzed and an experiment was made for verification.
ISSN:1000-436X