Invited Talks -- Realising the Benefits of Formal Methods -- A Compositional Framework for Service Interaction Patterns and Interaction Flows -- An Evidential Tool Bus -- Specification -- Derivation of UML Class Diagrams as Static Views of Formal B Developments -- 29 New Unclarities in the Semantics of UML 2.0 State Machines -- The Semantics and Tool Support of OZTA -- Modelling -- An Abstract Model for Process Mediation -- How Symbolic Animation Can Help Designing an Efficient Formal Model -- Security -- A Theory of Secure Control Flow -- Game Semantics Model for Security Protocols -- Communication -- Towards Dynamically Communicating Abstract Machines in the B Method -- Sweep-Line Analysis of TCP Connection Management -- 2/3 Alternating Simulation Between Interface Automata -- Development -- Formal Model-Driven Development of Communicating Systems -- Jahuel: A Formal Framework for Software Synthesis -- Modelling and Refinement of an On-Chip Communication Architecture -- Testing -- Finding Bugs in Network Protocols Using Simulation Code and Protocol-Specific Heuristics -- Adaptive Random Testing by Bisection with Restriction -- Testing Real-Time Multi Input-Output Systems -- Verification -- Formal Verification of a Memory Model for C-Like Imperative Languages -- Symbolic Verification of Distributed Real-Time Systems with Complex Synchronizations -- An Improved Rule for While Loops in Deductive Program Verification -- Using Stålmarck's Algorithm to Prove Inequalities -- Automatic Refinement Checking for B -- Slicing an Integrated Formal Method for Verification -- A Static Communication Elimination Algorithm for Distributed System Verification -- Incremental Verification of Owicki/Gries Proof Outlines Using PVS -- Using Three-Valued Logic to Specify and Verify Algorithms of Computational Geometry.-Tools -- An Automated Approach to Specification-Based Program Inspection -- Visualizing and Simulating Semantic Web Services Ontologies -- A Model-to-Implementation Mapping Tool for Automated Model-Based GUI Testing -- ClawZ: Cost-Effective Formal Verification for Control Systems -- SVG Web Environment for Z Specification Language.