Title
SDIVIP2: shared data integrity verification with identity privacy preserving in mobile clouds
Abstract
Mobile networks integrate cloud computing to impair the weaknesses of the mobile terminals. With mobile cloud storage, mobile users can fully enjoy the advantages from both mobile networks and cloud storage. However, a major concern of mobile users is how to guarantee the integrity of their outsourced data. Taking into account the mobility of mobile devices, in this paper, we propose a shared data integrity verification protocol with identity privacy preserving, named SDIVIP2, for mobile cloud storage. In the construction of SDIVIP2, the dynamic group key agreement technique is employed for key sharing among a group of mobile users and the proxy re-signature mechanism is utilized to update tags efficiently when users in the group change. In this new protocol, a third party auditor is able to verify the correctness of cloud data without the knowledge of mobile users' identities during the data integrity checking process. Performance analysis demonstrates that SDIVIP2 outperforms the existing schemes in the sense that it can significantly enhance the efficiency of mobile users' joining and leaving a group. Copyright © 2015 John Wiley & Sons, Ltd.
Year
DOI
Venue
2016
10.1002/cpe.3484
Concurrency and Computation: Practice and Experience
Keywords
Field
DocType
mobile cloud,cloud storage,public auditing,privacy preserving
Mobile computing,Group key,Mobile search,Computer security,Computer science,Correctness,Data integrity,Mobile device,Cloud storage,Distributed computing,Cloud computing
Journal
Volume
Issue
ISSN
28
10
1532-0626
Citations 
PageRank 
References 
4
0.39
29
Authors
6
Name
Order
Citations
PageRank
Yong Yu152345.29
Jianbing Ni233330.26
Qi Xia313221.76
xiaofen wang4889.58
Haomiao Yang51194.65
Xiao-song Zhang630545.10