Article Preview
Top1. Introduction
Cloud computing is a rapid and advanced achievement that offers safe, appropriate, and on exact network services to a pooled group of servers, networks, storage, services, and applications that are highly provided and distributed with less effort of management or service communication (Kumar and Vimala, 2020; Belguith, et al., 2020). Recently, cloud has been considered as a trending application in area of distributed computing community and it provides numerous advantages over the cloud computing environment, such as management overhead, administrative, financial cost, seamless access, adaptability, and consumption of low memory. Moreover, cloud offers a powerful domain to cloud users to exploit different resources offered according to their user’s request and it also offers reliability by providing backup facility, such as Dropbox, Google Drive, and Amazon. Cloud computing eases up the burden of users by providing resources without cost, and without constructing a physical domain. The administrative facilities of the cloud are Software as a Service (SaaS), Infrastructure as a Service (IaaS), and Platform as a Service (PaaS; Kumar and Alphonse, 2018; Botta, et al., 2016). SaaS provides incredible service to users through webmail, and virtual work platform. PaaS offers a platform for utilizing programming language, repositories, and several apparatus. However, IaaS provides online administrations to users, such as servers, load managers, and cloud resources. Because of such benefits, most of the organizations, business people are moving towards to cloud computing. Different techniques of cloud are public, private, hybrid, and community (Netaji and Bhole, 2020; Ramgovind, et al., 2010) to issue several services, like software, infrastructure, and others (Shahid, et al., 2020; Liang and Ji, 2021; Alzubi, 2021).