Threats jeopardize some basic security requirements in a cloud. These threats generally
constitute privacy breach, data leakage and unauthorized data access at different cloud …

Modelling and simulation as a service (MSaaS) is defined, and the differences between
MSaaS and Software as a Service are clarified. MSaaS architectures and deployment …

An effective network security requirement engineering is needed to help organizations in
capturing cost-effective security solutions that protect networks against malicious attacks …

We present a dynamic security management framework where security policies are
specified according to situations. Situation-based policies easily express complex dynamic …

In the present business scenario, Cloud Computing has taken a centerstageduetoitscost-
effectiveness, efficiency, andscalability. Therehasbeenbroaduseof cloud-based systems and …

Two types of modeling and simulation as service configuration problems are formally
defined and their complexities are analyzed. Optimization and heuristic solutions for these …

In this paper1, we propose a security methodology that automates the process of security
zone specification and high-level network security requirements elicitation. We define a set …

We present a dynamic security management framework where security policies are
specified according to situations. A situation allows to logically group dynamic constraints …

Pervasive computing and Internet of Things (IoT) have recently received considerable
interest to deploy solutions for the future Internet. Smart environments are integrated with …

The emergence of the cloud computing paradigm has influenced business organizations for
migration over two decades. This has enabled a more incredible communication speed …