Youzan Coder
Jan 18, 2019 · Information Security
Security Architecture and Data Masking in a Big Data Platform
The article outlines Youzan’s evolving security architecture for its big‑data platform—starting with Apache Ranger‑based permission control, moving to a centralized permission‑management service for easier requests and audits, and finally implementing column‑level masking via SQL rewriting to protect sensitive data while balancing usability.
Access ControlColumn MaskingData Security
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