Xiaolin Talks Programming

Jun 24, 2026 · Backend Development

Enterprise Audit Architecture: Full-Chain Logging & Dynamic Data Masking in Spring Boot

This article details a production-grade Spring Boot audit architecture covering full-chain traceability, async log persistence, dynamic data masking via Jackson serializers, tamper-proofing with hash chains, and hot/cold log tiering, with concrete code examples and performance tuning insights from financial and government deployments.