40 citations · 87 across the 5 of their papers we have counts for
5 papers
Storms in Mobile Networks
Gokce Gorbil, Omer H. Abdelrahman, Mihajlo Pavloski +1
Mobile networks are vulnerable to signalling attacks and storms that are caused by traffic patterns that overload the control plane, and differ from distributed denial of service (…
Search in the Universe of Big Networks and Data
Erol Gelenbe, Omer H. Abdelrahman
Searching in the Internet for some object characterised by its attributes in the form of data, such as a hotel in a certain city whose price is less than something, is one of our m…
Signalling Storms in 3G Mobile Networks
Omer H. Abdelrahman, Erol Gelenbe
We review the characteristics of signalling storms that have been caused by certain common apps and recently observed in cellular networks, leading to system outages. We then devel…
Mobile Network Anomaly Detection and Mitigation: The NEMESYS Approach
Omer H. Abdelrahman, Erol Gelenbe, Gökçe Görbil +1
Mobile malware and mobile network attacks are becoming a significant threat that accompanies the increasing popularity of smart phones and tablets. Thus in this paper we present ou…
Search in Random Media with Lévy Flights
Erol Gelenbe, Omer H. Abdelrahman
We review some of our work regarding search which has been motivated by a variety of applications in engineering and technology, including traffic routing and security in communica…