This paper reviews and analyzes well-known countermeasures against distributed denial of
service (DDoS) attacks. This paper provides an in-depth analysis of each countermeasure …

Cloud computing has been recognized as the de facto utility computing standard for hosting
and delivering services over the Internet. Cloud platforms are being rapidly adopted by …

The infrastructure cloud (IaaS) service model offers improved resource flexibility and
availability, where tenants-insulated from the minutiae of hardware maintenance-rent …

Enterprises increasingly recognize the compelling economic and operational benefits from
virtualizing and pooling IT resources in the cloud. Nevertheless, the significant and valuable …

The growth of web technology has brought convenience to our life, since it has become the
most important communication channel. However, now this merit is threatened by …

In an application-layer distributed denial of service (DDoS) attack, zombie machines send a
large number of legitimate requests to the victim server. Since these requests have …

Cloud orchestration frameworks are commonly used to deploy and operate cloud
infrastructure. Their role spans both vertically (deployment on infrastructure, platform …

An unsecured or weak authentication system between an IoT device and a user provides
opportunities to attackers to manipulate and use the IoT device as botnet. The proliferation of …

As adoption of eHealth solutions advances, new computing paradigms-such as cloud
computing-bring the potential to improve efficiency in managing medical health records and …

Cloud computing becomes more sophisticated to provide different services at different levels
of user access. Even though various services are accessed at a different level, the security of …