Xiaolin Talks Programming

Jul 23, 2026 · Backend Development

Spring Boot Field-Level Data Masking with ShardingSphere-Encrypt: Production Guide

This article details integrating ShardingSphere-Encrypt into Spring Boot for transparent, field-level data masking, covering architecture selection, internal SQL rewrite mechanics, YAML configuration, custom algorithm SPI, common pitfalls like fuzzy queries and sharding interactions, performance benchmarks, caching strategies, and a three-phase historical data migration approach.