Introduction to the REoCAS Colloquium in Honor of Rocco De Nicola's 70th Birthday.- Systems Security Modeling and Analysis at IMT Lucca.- Klaim in the making.- Formal approaches for modeling and analysis of business process collaborations.- An abstract account of up-to techniques for inductive behavioural relations.- Language equivalence from Nondeterministic to Weighted Automata --- and back.- A Process Algebraic View of In/Out Prisoners.- Towards a Formal Testing Theory for Quantum Processes.

- Testing Quantum Processes.- The ProbInG Project: Advancing Automatic Analysis of Probabilistic Loops.- Towards a probabilistic programming approach to analyse collective adaptive systems.- Can AI Help with the Formalization of Railway Cybersecurity Requirements?.- White-box validation of collective adaptive systems by statistical model checking and process mining.- Analysing collective adaptive systems by proving theorems.- Engineering Ethical-aware Collective Adaptive Systems.- Emerging Synchrony in Applauding Audiences: Formal Analysis and Specification.

- Flocks of Birds: A Quantitative Evaluation.- Strategies in spatio-temporal logics for multi-agent systems.- Function-as-a-Service Allocation Policies Made Formal.- Asynchronous Multiparty Sessions with Internal Delegation.- Code-centric Code Generation.- Attack Tree Generation via Process Mining.- Local Spaces in Soft Concurrent Constraint Programming Oriented to Security.- Riding the data storms: specifying and analysing IoT security requirements with SURFING.

- Preventing Out-of-Gas Exceptions by Typing.