Cloud Computing: Security Issues and Challenges

Cloud computing is an architecture which provides computing services over the internet on demands and pay per use access to shared resources namely networks, storages, servers, services and applications, without physically acquirance. So it saves managing cost and time for organizations. Many industries like banking, healthcare sectors and education sectors are moving towards the cloud computing due to the efficiency of services and resources like using processing power, transaction carried out, bandwidth consuming, data transformation, or storage space occupying etc which is provided to users on basis of pay per use pattern. Cloud computing is fully internet dependent technology where client data is stored and maintained in the data center of a cloud provider like Google, Amazon, Salesforce.som and Microsoft etc.