ion Levels — SaaS — PaaS — IaaS — Hardware Resources —— With virtualization technology —— Without virtualization technology Roles — Consumer — Provider — Intermediary SLAs — Internal — External

Cloud Computing gewinnt stetig an Bedeutung, wie am wachsenden Markt von Dienstleistungen in den Bereichen IT-Infrastruktur, Entwicklungsplattformen und Software erkennbar ist. Für Unternehmen ergeben sich daraus neue Möglichkeiten, ihren IT-Bedarf zu decken. Zentrales Bewertungskriterium ist hierbei der ökonomische Nutzen, der durch die Nutzung von Cloud-Angeboten im Vergleich zu Anschaffung u...

Advances in networking technology and an increase in the need for computing resources have prompted many organizations to outsource their storage and computing needs. This new economic and computing model is commonly referred to as cloud computing and includes various types of services such as: infrastructure as a service (IaaS), where a customer makes use of a service provider’s computing, sto...

Die Nutzung von cloudbasierten Services wird als einer der Hauptbausteine der aktuellen Digitalisierungsals Industrie 4.0-Initiativen angesehen. Mittlerweile haben sich alle großen Anbieter von ITInfrastruktur-Services auch als Cloud-Anbieter positioniert. In diesem Beitrag werden die für eine Migration auf cloudbasierte Services – in ihren aktuellen Ausprägungen IaaS, PaaS und SaaS – notwendig...

In this paper, we are going to introduce new services in Cloud Computing environment. Three Cloud Computing services are already classified by the researchers such as Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service (IaaS). Each of defined services serves distinct purpose. Here, we propose some more fundamental services which are still undefined to the ...

The new era of computing called Cloud Computing allows the user to access the cloud services dynamically over the Internet wherever and whenever needed. Cloud consists of data and resources; and the cloud services include the delivery of software, infrastructure, applications, and storage over the Internet based on user demand through Internet. In short, cloud computing is a business and econom...

The focus of this paper is to develop an architecture using cloud for e-governance. Cloud computing offers an easy means of achieving the application model of e-Governance with multi-tenancy. We can use public Internet as a type of communication medium and provide a framework, which can be used by every citizen in spite of his or her diversity & location. This model combines SaaS, PaaS, IaaS an...

Cloud computing is a method to enhance the capacity dynamically without investing in new infrastructure, training new personnel, or licensing new software. It can be viewed as a cost effective solution to various security threats. It extends the existing capabilities of Electronics and Communication world and its ongoing capabilities. In the last few years, cloud computing has grown from being ...

This article analyzed decision-making in terms of the adoption of public cloud computing and its determinants in the context of e-government. The authors proposed a theoretical model and related hypotheses after reviewing the literature and combining technology adoption theory with IT decisionmaking authority theory. Then, they collected samples from 227 public sectors and tested hypotheses usi...