Cloud computing is one of the paradigms that have undertaken to deliver the utility
computing concept. It views computing as a utility similar to water and electricity. We aim in …

Cloud computing has gained popularity at a breakneck pace over the last few years. It has
revolutionized the way businesses operate by providing a flexible and scalable …

Many users around the world use cloud-computing services, and cloud services providers
such as Amazon, Microsoft and Google. One of the commonly used services is the storage …

Cloud computing helps in the delivery of various services like storage, servers, and
databases, over the internet. Various popular cloud service providers enable customers to …

Computing is a new computing paradigm that enables firms to do this without making a huge
initial investment. Despite the potential advantages of cloud technology, modeling security …

Migrating the virtual machines from on-premise to cloud raises new security challenges for a
company. A potential threat to the tenants are not only the Internet hackers, but also the …

The term" cloud computing" refers to a place where we can store our important data and use
pay-as-yougo computing and networking services without a physical environment. Today's …

In this paper we analyze most common open source cloud architectures. We installed
OpenStack, Eucalyptus, Open-Nebula, and CloudStack and evaluated the security aspects …

Cloud computing and, in particular, cloud storage, has successfully boosted a variety of
applications, in several domains; with proven acceptance and benefits by end users. While …

Rights Management Services (RMS) are used to enforce access control in a distributed
environment, and to cryptographically protect companies' assets by restricting access rights …