Publish in OALib Journal
APC: Only $99
With the rapid development of intelligent power system, the requirements of storage and computing massive data are increasing. It becomes inevitable to combine power system with cloud computing. However, access to cloud computing system also brings data security issues. This paper is focused on the protection of user privacy in smart meter system based on data combination privacy and trusted third party. We introduce data chunk storage and chunk relationship confusion to protect user privacy. We also propose a chunk information list system for inserting and searching data.