5 papers
Trust, but Verify: ByzTwin-Range, a Digital Twin Cyber-Range for Byzantine Faults
Tadeu Freitas, João Soares, Rolando Martins
Critical infrastructures increasingly rely on interconnected and software-driven Cyber-Physical Systems (CPS), exposing operational processes to both accidental failures and sophis…
LegionITS: A Federated Intrusion-Tolerant System Architecture
Tadeu Freitas, Carlos Novo, Manuel E. Correia +1
The growing sophistication, frequency, and diversity of cyberattacks increasingly exceed the capacity of individual entities to fully understand and counter them. While existing so…
A Risk Manager for Intrusion Tolerant Systems: Enhancing HAL 9000 with New Scoring and Data Sources
Tadeu Freitas, Carlos Novo, Inês Dutra +4
Intrusion Tolerant Systems (ITSs) have become increasingly critical due to the rise of multi-domain adversaries exploiting diverse attack surfaces. ITS architectures aim to tolerat…
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…
HAL 9000: a Risk Manager for ITSs
Tadeu Freitas, Carlos Novo, Joao Soares +4
HAL 9000 is an Intrusion Tolerant Systems (ITSs) Risk Manager, which assesses configuration risks against potential intrusions. It utilizes gathered threat knowledge and remains op…