Date Added: Nov 2012
Cloud computing has become a reality which is capable of enabling general public and organizations to make use of huge computational resources without capital investment in pay per use fashion. This new paradigm allows customers who have no much computational resources to outsource their expensive computational workloads to cloud and get the benefits of its storage, servers, networking and other facilities. Thus cloud computing has unlimited possibilities as one can feel world class infrastructure and facilities in her own computer sans investment. Though the provision to outsource computationally expensive workloads to cloud, there is concern about security that make people think before using cloud for this purpose.