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Recent years have seen a rapid growth in the number of virtual machines and virtual machine images that are managed to support infrastructure as a service (IaaS). For example, Amazon Elastic Compute Cloud (EC2) has 6,521 public virtual machine images. This creates several challenges in management of image files in a cloud computing environment. In particular, a large amount of duplicate data that...
This paper proposes a simple approach for client to verify whether his/her data have been modified on the cloud storage server without downloading the data. In our approach, a number of bytes of each data block is collected to compose its metadata and stored in the cloud server along with small extra data. The approach effectively supports dynamic data operations with light overheads, in case of both...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.