Sensitive information faces critical risks when it is transmitted through computer networks.
Existing protection systems are still limited in their capacities to ensure network information …

Countering DDoS attacks in the network requires identification of attack flows and their
removal, resulting in the removal of legitimate flows as well. Mitigation of attacks near the …

IP traceback approaches have an important role to play in mitigating the attacks based on IP
spoofing like Denial of service/Distributed denial of service attacks. Due to the obvious …

Despite their frequency, denial-of-service (DoS 5) and distributed-denial-of-service (DDoS)
attacks are difficult to prevent and trace, thus posing a constant threat. One of the main …

DoS and DDoS attacks are widely used and pose a constant threat. Here we explore
Probability Packet Marking (PPM), one of the important methods for reconstructing the attack …

The coupon collector's problem (CCP) reads as follows: How many drawings are needed on
average in order to complete a collection of n types of coupons, if at each step a single …

Software-defined networking (SDN) is a promising networking technology that provides a
new way of network management to the customers. SDN provides more programmable and …

Internet Protocol (IP) traceback tool can wrongly identify a Flash event (FE) flow as a Denial
of Service (DoS) attack when tracing a DoS attack source because of the symptomatic …

Denial of service attack and its variants are the largest ravaging network problems. They are
used to cause damage to network by disrupting its services in order to harm a business or …

Our starting point is the coupon collector's problem. In this problem, there are $ n $ coupons
that are drawn uniformly randomly with replacement. The question is how many drawings on …