Month: 2024-11 — Delivered the EContent Hasher feature for selfxyz/self, introducing dynamic and static hashing with integrity checks. Refactored hashing logic under noir/src/eContent to support multiple hash sizes, padding, and a new secret-based hashing mechanism combined with signed attributes. The work strengthens data integrity validation, provides flexible hashing configurations, and improves compliance-readiness for eContent processing.

2024-10 Monthly Summary for selfxyz/self: Key features delivered: - Implemented the EContent Hashing Module with support for varying hash lengths per signature algorithm. Refactored DG1 verification logic to use the new module, enabling consistent hashing workflows and easier maintenance. - Added utilities to determine hash lengths and k-length factors, facilitating flexible signature handling and future algorithm extensions. - Expanded test coverage around the new hashing module and DG1 verification paths to ensure reliability and regression safety. Major bugs fixed: - No explicit bug entries provided for this month. Implementations include refactoring and utilities that reduce edge-case failures in DG1 verification and hashing length handling, contributing to overall stability. Overall impact and accomplishments: - Delivered a cohesive hashing solution that improves correctness, extensibility, and testability for eContent handling and DG1 verification. This establishes a solid foundation for supporting additional hash algorithms and signature schemes, reducing maintenance burden and accelerating future feature work. - The changes enable quicker integration of new algorithms and clearer verification semantics, benefiting downstream components and security posture. Technologies/skills demonstrated: - Modular design and refactoring for verification logic - Hashing-related utilities and configurable algorithm support - Test-driven development with expanded test suites - Commit traceability and incremental delivery (commit: 9e4e8f8307e30750a439b635d39665d3abd57fef - adds eContentHasher)