A Security Architecture for Railway Signalling

Autor: Markus Heinrich, Tsvetoslava Vateva-Gurova, Stefan Katzenbeisser, Christian Schlehuber, Neeraj Suri
Rok vydání: 2020
Předmět:
Zdroj: Lecture Notes in Computer Science ISBN: 9783319662657
SAFECOMP
Lecture Notes in Computer Science
Lecture Notes in Computer Science-Computer Safety, Reliability, and Security
Intl. Conference on Computer Safety, Reliability and Security (SAFECOMP), 2017
ISSN: 0302-9743
1611-3349
DOI: 10.48550/arxiv.2009.04207
Popis: We present the proposed security architecture Deutsche Bahn plans to deploy to protect its trackside safety-critical signalling system against cyber-attacks. We first present the existing reference interlocking system that is built using standard components. Next, we present a taxonomy to help model the attack vectors relevant for the railway environment. Building upon this, we present the proposed "compartmentalized" defence concept for securing the upcoming signalling systems.
Databáze: OpenAIRE