Cloud computing is opening a new age in receiving information pools by getting connected to internet through any connected device. It provides pay per use method. The services are asked for by the users through on demand. Cloud service providers consider the cloud user as a virtual client to establish a virtual environment of cloud computing. The major concern in cloud computing is assuring security against the unauthenticated accessibility of the cloud services. Massive amount of cloud services results in a growing insist for skilled resource organization and trust management.