SIGNAL+DRAHT | Issue 11/2022
IT security measures for ATO over ETCS
An increased threat level has brought IT/OT security into focus as part of the Technical Specifications for the Interoperability of Trans-European High-Speed Rail Systems. The increased use of digital command and control systems has increased the need to reduce the existing ETCS (European Train Control system) security weaknesses and at the same time to define the safety and security requirements for any new systems, such as ATO.