Cloud computing is an environment where the computing resources are outsource as a service through the internet.

Services of cloud computing:

IasS(Infrastructure as a service)

PasS(Platform as a service)

SasS(Software as a service)

Hybrid cloud Private cloud Public cloud

The traditional access control techniques assumes the existing of the data owners and the storage servers in the same trust domain.

This assumption,however,no longer holds when the data is outsourced to a remote csp.

Which takes the full charge of the out sourced data management and resides outside the trust domain of dataowners.

CSP needs to be safeguards from a dishonest owners.

Hardware Requirements:

System : Pentium2.4GHz Hard Disk : 40GB. Monitor : 15 inch VGA color. Mouse : Logitech Mouse. Ram :512MB. Keyboard :Standard keyboard.

Operating System : WindowsXp. Coding Language : ASP>NET,C#,Net. Database :SQL Server 2005.