Pierpaolo Degano.- Pierpaolo, a great friend.- Distributed Authorization with Distributed Grammars.- Causal Trees, fi nally.- Limited Disclosure and Locality in Graphs.- Hoare Logic for Disjunctive Information Flow.- Alice and Bob: Reconciling Formal Models and Implementation.- Asynchronous Traces and Open Petri Nets.- Compliance in Behavioural Contracts: A Brief Survey.- Safe Adaptation Through Implicit Effect Coercion.- Validation of Decentralised Smart Contracts through Game Theory and Formal Methods.- Static Evidences for Attack Reconstruction.- A Declarative View of Signaling Pathways.- Securing Android with Local Policies.- Global Protocol Implementations via Attribute-Based Communication.- Symbolic Protocol Analysis with Disequality Constraints modulo Equational Theories.- Language Representability of Finite P/T Nets.- Soulmate Algorithms.- Active Knowledge, LuNA and Literacy for Oncoming Centuries.- There Are Two Sides to Every Question: Controller vs Attacker.- From Safety Critical Java Programs to Timed Process Models.- When to Move to Transfer Nets.- L: An Imperative DSL to Stochastically Simulate Biological Systems.
