Syeda Baseer Unnisa Begum
Cloud computing is emerged as an essential technology in IT field from past two decades. Cloud computing is a pay-per access technology in which computing services like storage, infrastructures, and application services are accessed by its users on paid basis over internet. Most of the enterprises and organizations are migrating their business to cloud because of its various characteristic advantages like reliability, scalability, agility, high performance efficiency and cost-effective nature when compared to having own IT infrastructures. Cloud also reduces the burden of cost and administration of IT infrastructure while companies can focus on their business prospects. Data over cloud can be affected by issues like integrity, security and unauthorized access by external users or attackers. Organizations are concerning about its security related issues while adapting its services. The objective of this paper is to give a review on the cloud computing and some of its security related issues.
Cloud Computing, Cloud Computing Secuirty, Cloud Deployment Models, Cloud Serivce Layers, Security Issues.