SIGNAL+DRAHT | Issue 09/2024
Question your assumptions: Practical experience with test automation and pentests
Penetration tests (pentests) and functional tests play a central role in the modern railway industry when ensuring the safety and reliability of complex operational technology (OT) systems. These tests are used for quality assurance and are crucial for smooth operations and protection against any security threats. While functional tests verify the correct functioning of systems, pentests aim to identify any potential security vulnerabilities. This article explains the differences between these two test types in detail, as well as their importance and implementation, with reference to two projects related to an Radio Block Centre (RBC) and a communication network within a d igital interlocking (DSTW)...