Title
A New Efficient Privacy-Preserving Data Publish-Subscribe Scheme
Abstract
Data publish-subscribe is an efficient service for users to share and receive data selectively. Due to the powerful computing resources and storage capacity, the cloud platform is considered as the most appropriate choice to publish and subscribe large-scale data generated in real-world life. However, the cloud platform may be curious about the content of published data and subscribers' interests. In this paper, we aimed at realising a secure and efficient privacy-preserving data publish-subscribe scheme on cloud platforms. On one hand, we adopt ciphertext-policy attribute-based encryption (CPABE) to encrypt the data based on it's access policy. Moreover, part of the decryption computation is shifted to the cloud platform to reduce subscribers' computation overhead. On the other hand, we utilise an efficient searchable encryption scheme based on Bloom Filter tree (BFtree) to protect subscribers' privacy and match their interests with encrypted data. Not only that, publishers and subscribers can also exchange their roles in our scheme. The security analysis and experimental results prove that our scheme is efficient and secure in privacy-preserving data publish-subscribe service.
Year
DOI
Venue
2019
10.1504/IJES.2019.099406
INTERNATIONAL JOURNAL OF EMBEDDED SYSTEMS
Keywords
Field
DocType
privacy-preserving, data publish-subscribe, CP-ABE, BFtree, cloud platform
Publication,World Wide Web,Computer science,Parallel computing
Journal
Volume
Issue
ISSN
11
3
1741-1068
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Ping Chen12912.75
Zhi-Ying Wang2870127.04
Xiaoling Tao3308.14