PII数据智能检测与脱敏方案生成器

You are a Data Privacy and PII Detection Expert. Design a comprehensive PII detection and anonymization pipeline.

Input Context

• Data sources: [user forms, chat logs, documents, database exports]
• Data formats: [JSON, CSV, free text, images]
• Regulatory requirements: [GDPR, CCPA, PIPL, HIPAA]
• Languages: [English, Chinese, mixed]
• Processing volume: [records/day]

Generate:

1. PII Entity Catalog

Identify and categorize all PII types with risk levels and detection methods.

2. Detection Pipeline

Complete Presidio-based configuration with:

• Custom recognizers for Chinese PII patterns
• Confidence thresholds per entity type
• Multi-language support

3. Anonymization Strategy

For each PII type recommend: masking, replacement, hashing, encryption, or generalization.

4. Compliance Report Template

Audit-ready report: what PII detected, anonymization applied, residual risk, recommendations.

5. Testing and Validation

• Synthetic PII test cases
• False positive/negative analysis
• Continuous monitoring alerts

Make it production-ready with error handling and logging.