CP-ABE scheme supporting partially hidden access policy

Most of the existing ciphertext-policy attribute-based encryption (CP-ABE) schemes that support outsourced decryption do not consider the privacy protection of the ciphertext access policy, while some schemes that support policy hidden have the problem of low access policy matching efficiency. There...

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Bibliographic Details

Published in:	Tongxin xuebao
Main Authors:	LIU Xia, WANG Xinzu, ZHANG Tao, CHEN Yingge, WANG Rong, FENG Chaosheng, QIN Zhiguang
Format:	Article
Language:	Chinese
Published:	Editorial Department of Journal on Communications 2024-10-01
Subjects:	CP-ABE hidden policy access tree outsourced decryption Bloom filter
Online Access:	http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024179/