Denial of service attacks detection in software-defined wireless sensor networks

GAN Segura, S Skaperas, A Chorti… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Software-defined networking (SDN) is a promising technology to overcome many
challenges in wireless sensor networks (WSN), particularly with respect to flexibility and …

Real-time video content popularity detection based on mean change point analysis

S Skaperas, L Mamatas, A Chorti - IEEE Access, 2019 - ieeexplore.ieee.org
Video content is responsible for more than 70% of the global IP traffic. Consequently, it is
important for content delivery infrastructures to rapidly detect and respond to changes in …

Adaptive Multi-Protocol Communication in Smart City Networks

V Demiroglou, S Skaperas, L Mamatas… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Smart cities are progressively emerging and require city-wide networks able to maintain low
delay and increased reliability. However, wireless communications in the urban environment …

Real-time algorithms for the detection of changes in the variance of video content popularity

S Skaperas, L Mamatas, A Chorti - IEEE Access, 2020 - ieeexplore.ieee.org
As video content is responsible for more than 70% of the global IP traffic, related resource
allocation approaches, eg, using content caching, become increasingly important. In this …

[PDF][PDF] Understanding the performance of software defined wireless sensor networks under denial of service attack

GA Núñez Segura, CB Margi… - Open Journal of Internet Of …, 2019 - repositorio.usp.br
Wireless sensor networks (WSN) are formed from restricted devices and are known to be
vulnerable to denial of service (DoS) security attacks. In parallel, software-defined …

A Link-Quality Anomaly Detection Framework for Software-Defined Wireless Mesh Networks

S Skaperas, L Mamatas… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Software-defined wireless mesh networks are being increasingly deployed in diverse
settings, such as smart cities and public Wi-Fi access infrastructures. The signal propagation …

Distributed DoS attack detection in SDN: Tradeoffs in resource constrained wireless networks

GAN Segura, A Chorti, CB Margi - 2021 IEEE Statistical Signal …, 2021 - ieeexplore.ieee.org
The Software-defined networking (SDN) paradigm centralizes control decisions to improve
programmability and simplify network management. However, this centralization turns the …

A multi-domain experimentation environment for 5G media verticals

P Valsamas, I Sakellariou, S Petridou… - IEEE INFOCOM 2019 …, 2019 - ieeexplore.ieee.org
5G networks are considered as a main enabler for new services for Media & Entertainment
(M&E) verticals, allowing ultra-low delays, high numbers of mobile clients, resource …

Robust change detection via information projection

D Sargun, CE Koksal - IEEE Journal on Selected Areas in …, 2021 - ieeexplore.ieee.org
We study the robust transient and quickest change detection problems with unknown post-
change distributions under finite alphabets. When the distribution after the change point is …

Separating an Outlier from a Change

D Sargun, CE Koksal - 2019 53rd Asilomar Conference on …, 2019 - ieeexplore.ieee.org
We study the quickest change detection problem with an unknown post-change distribution.
In this scenario, the unknown change in the distribution of observations may occur in many …