Attribute-based encryption with hidden policies in the access tree

Attribute-based encryption with hidden policies in the access tree

The existing policies-hidden attribute-based encryption (ABE) schemes could only support a limited access structure,which resulted in weak expressiveness.A new structure of access tree was thus proposed to integrate attribute hiding and secret sharing into “and” gate,“or” gate and “threshold” gate.T...

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Bibliographic Details
Main Authors: Yan SONG, Zhen HAN, Feng-mei LIU, Lei LIU
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2015-09-01
Series:Tongxin xuebao
Subjects:
attribute-based encryption
ciphertext policy
policies hidden
access structure
composite order bilinear groups
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015135/
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http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015135/

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