International Journal of Computer Applications
In today's IT industry, the more sophisticated data storage is cloud storage. Cloud storage mainly helps Small and Medium scale Enterprises (SMEs) to reduce their investments and maintenance of storage servers. Most of SMEs are outsourcing their data to cloud storage. Users' data that are sent to the cloud have to be stored in the public cloud environment. Data stored in the cloud storage might mingle with other users' data. This will lead the data protection issue in cloud storage.