International Journal of Computer Science and Mobile Computing (IJCSMC)
Cloud computing offers an innovative business model for organizations to adopt IT services without upfront investment. It advantages are scalability, resilience, flexibility, efficiency and outsourcing non-core activities. The authors' system is intended to develop an application which is multi tenant cloud based and mission critical. Security is one of the major issues which hamper the growth of cloud. This paper introduces a detailed analysis of the cloud computing security issues and challenges focusing on the cloud computing types and the service delivery types. To develop a cloud based system that demonstrates tracking of activities, maintaining log of events and notifying the users about probable threats.