The Risk Assessment of ERTMS-Based Railway Systems from a Cyber Security Perspective: Methodology and Lessons Learned -- Using Formal Proof and B Method at System Level for Industrial Projects -- A Novel Approach to HW/SW Integration Testing of Route-Based Interlocking System Controllers -- A Formal Security Analysis of ERTMS Train to Trackside Protocols -- Operational Security – A Coming Evolution of Railway Operational Procedures under the IT Security Threat -- Risk Assessment of the 3Des in the ERTMS -- Failure Analysis of Chinese Train Control System Level 3 Based on Model Checking -- Correct Formalization of Requirement Specifications: A V-Model for Building Formal Methods -- Static Verification of Railway Scheme and Interlocking Design Data -- Verification of Railway Interlocking – Compositional Approach with OCRA -- Safety Verification of Heterogeneous Railway Networks -- Comparing Formal Verification Approaches of Interlocking Systems -- Predictive Reasoning and Machine Learning for the Enhancement of Reliability in Railway Systems -- Applying Abstract Interpretation to Verify EN-50128 Software Safety Requirements -- The PERF Approach for Formal Verification -- Abstract Software Specifications and Automatic Proof of Refinement -- S3: Proving the Safety of Critical Systems -- Increasing Proofs Automation Rate of Atelier-B Thanks to Alt-Ergo.