1. Soderi, S., Masti, D., Lun, Y.Z.: Railway Cyber-Security in the Era Of Interconnected Systems: A Survey, pp. 1–13 (2022). https://arxiv.org/abs/2207.13412.13412
2. Liveri, D., Theocharidou, M., Naydenov, R.: Railway Cybersecurity–Security measures in the Railway Transport Sector (2020)
3. Fraga-Lamas, P., Fernández-Caramés, T.M., Castedo, L.: Towards the internet of smart trains: a review on industrial IoT-connected railways. Sens. (Switz.) 17, (2017)
4. López-Aguilar, P., Batista, E., Martínez-Ballesté, A., Solanas, A.: Information security and privacy in railway transportation: a systematic review. Sensors 22, 1–25 (2022)
5. UNIFE: UNIFE Vision Paper on Digitalisation Digital Trends in the Rail Sector UNIFE-The European Rail Supply Industry Association. Brussels (2019)