2025-10 Monthly Dev Summary for EasyCrypt/easycrypt Key deliverables: - Implemented Universal Composability (UC) based Secure Communication Protocol Framework, including UC-based key exchange and mutual authentication, plus abstract theories and modular components for protocol structure, message/state handling, and safeguards to improve robustness. Impact and business value: - Establishes a reusable, security-focused foundation for secure communications across EasyCrypt projects, enabling future protocol enhancements with strong composability guarantees and faster feature delivery. - Improves robustness and maintainability by modularizing protocol logic and providing a clear separation of concerns between theory, protocol flow, and safeguards. Bugs fixed: - No major bugs reported during this period; minor stability improvements were focused on the UC example recovery. Technologies/skills demonstrated: - Universal Composability, cryptographic protocol design, secure channel design - Modular software architecture, abstraction layers, and protocol tooling - Version-control discipline with focused commits and practical demonstrations of framework viability Next steps: - Extend UC framework with concrete protocol examples, integrate with existing modules, and begin formal security proofs for core flows.