5 papers
FedRings: A Scalable and Topology-Aware Federated Learning Framework for LEO Satellite Constellations
Ziwu Liu, Inês Pinto Gouveia, Inês Pinto Gouveia +3
Federated learning over low Earth orbit (LEO) satellite networks is limited by frequent link changes, short contact times, and a highly dynamic topology, making centralized or sync…
Toward Space-Based Public Key Systems: Enabling Secure Space Communications through In-Orbit Trust Services
Rehana Yasmin, Paulo Esteves-Verissimo, Ali Shoker
The New Space era has led to a rapid increase in satellites operated by independent entities in near-Earth orbit. This shift enables richer space services but also requires secure,…
EVOLVE: a Value-Added Services Platform for Electric Vehicle Charging Stations
Erick Silva, Tadeu Freitas, Rehana Yasmin +2
A notable challenge in Electric Vehicle (EV) charging is the time required to fully charge the battery, which can range from 15 minutes to 2-3 hours. This idle period, however, pre…
ResiLogic: Leveraging Composability and Diversity to Design Fault and Intrusion Resilient Chips
Ahmad T. Sheikh, Ali Shoker, Suhaib A. Fahmy +1
A long-standing challenge is the design of chips resilient to faults and glitches. Both fine-grained gate diversity and coarse-grained modular redundancy have been used in the past…
EVSOAR: Security Orchestration, Automation and Response via EV Charging Stations
Tadeu Freitas, Erick Silva, Rehana Yasmin +4
Vehicle cybersecurity has emerged as a critical concern, driven by the innovation in the automotive industry, e.g., automomous, electric, or connnected vehicles. Current efforts to…