Safety & Alignment

PII Detection

Quick Answer

Identifying and protecting personally identifiable information in text.

PII (personally identifiable information) includes: names, addresses, phone numbers, SSNs. PII detection identifies and protects this information. PII leakage is a security and privacy risk. Detection models flag PII. PII protection requires handling carefully. Models sometimes memorize PII from training. PII handling is legally important. PII protection is a safety requirement.

Last verified: 2026-04-08

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