Denial of Service (DoS) attacks are a form of attack that seeks to make a network resource
unavailable due to overloading the resource or machine with an overwhelming number of …

Abstract Distributed Denial of Service (DDoS) attacks on network systems in the Internet
have become highly significant incidents and required to be solved immediately. These …

Abstract Distributed Denial of Service (DDoS) attack imposes a severe threat to the
extensively used Internet based services like e-commerce, e-banking, transportation …

In the current environment, cloud computing has developed into a commercial technology
that enables users to quickly access resources via the internet on a pay-per-use basis. The …

At the beginning of the 21st century, a new form of denial of service (DoS) attack emerged
which is the Distributed DoS (DDoS). This new form of attack was launched on huge number …

In this paper, we present a study on the recent approaches in handling Distributed Denial of
Service (DDoS) attacks. DDoS attack is a fairly new type of attack to cripple the availability of …

In the present era Internet has changed the way of traditional essential services such as
banking, transportation, power, health, and defence being operated. These operations are …

The significance of the DDoS problem and the increased occurrence, sophistication and
strength of attacks has led to the dawn of numerous prevention mechanisms. Each proposed …

In today's cyber world, the Internet has become a vital resource for providing a plethora of
services. Unavailability of these services due to any reason leads to huge financial …

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 …