Title
m2-ABKS: Attribute-Based Multi-Keyword Search over Encrypted Personal Health Records in Multi-Owner Setting.
Abstract
Online personal health record (PHR) is more inclined to shift data storage and search operations to cloud server so as to enjoy the elastic resources and lessen computational burden in cloud storage. As multiple patients' data is always stored in the cloud server simultaneously, it is a challenge to guarantee the confidentiality of PHR data and allow data users to search encrypted data in an efficient and privacy-preserving way. To this end, we design a secure cryptographic primitive called as attribute-based multi-keyword search over encrypted personal health records in multi-owner setting to support both fine-grained access control and multi-keyword search via Ciphertext-Policy Attribute-Based Encryption. Formal security analysis proves our scheme is selectively secure against chosen-keyword attack. As a further contribution, we conduct empirical experiments over real-world dataset to show its feasibility and practicality in a broad range of actual scenarios without incurring additional computational burden.
Year
DOI
Venue
2016
10.1007/s10916-016-0617-z
J. Medical Systems
Keywords
Field
DocType
Attribute-based encryption,Chosen-keyword attack,Multi-keyword,Multi-owner,Personal health record
Confidentiality,Computer science,Computer security,Attribute-based encryption,Cryptographic primitive,Encryption,Security analysis,Access control,Cloud storage,Cloud computing
Journal
Volume
Issue
ISSN
40
11
1573-689X
Citations 
PageRank 
References 
9
0.56
25
Authors
6
Name
Order
Citations
PageRank
Yinbin Miao1233.11
Jianfeng Ma21336155.62
Ximeng Liu330452.09
Fushan Wei414119.39
Zhiquan Liu5253.53
Xu An Wang622362.79