4 papers
Online Convex Optimization for On-Board Routing in High-Throughput Satellites
Olivier Bélanger, Jean-Luc Lupien, Olfa Ben Yahia +3
The rise in low Earth orbit (LEO) satellite Internet services has led to increasing demand, often exceeding available data rates and compromising the quality of service. While depl…
Securing Heterogeneous Network (HetNet) Communications for Wildfire Management: Mitigating the Effects of Adversarial and Environmental Threats
Nesrine Benchoubane, Olfa Ben Yahia, William Ferguson +4
In the face of adverse environmental conditions and cyber threats, robust communication systems for critical applications such as wildfire management and detection demand secure an…
Adaptive Detection of On-Orbit Jamming for Securing GEO Satellite Links
Anouar Boumeftah, Olfa Ben Yahia, Jean-François Frigon +2
This paper introduces a scenario where a maneuverable satellite in geostationary orbit (GEO) conducts on-orbit attacks, targeting communication between a GEO satellite and a ground…
Securing Satellite Link Segment: A Secure-by-Component Design
Olfa Ben Yahia, William Ferguson, Sumit Chakravarty +4
The rapid evolution of communication technologies, compounded by recent geopolitical events such as the Viasat cyberattack in February 2022, has highlighted the urgent need for fas…