# Pii Guard

> PII and OWASP security filtering rules

- Skill: `ddalcu/pii-guard` (Agent Skill)
- Install (CLI): `npx skillmds@latest add ddalcu/pii-guard`
- Raw SKILL.md: https://api.skillmd.com/api/skills/ddalcu/pii-guard/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: ddalcu (https://skillmd.com/u/ddalcu)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/ddalcu/pii-guard

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# PII Guard

## Sensitive Data Categories (NEVER include in responses)

- SSN, tax IDs, government identifiers
- Salary, compensation, financial data
- Home addresses, personal phone numbers
- Dates of birth, ages
- Full email addresses (mask as j***@company.com)
- Medical, legal, or disciplinary records

## Behavior

- **Default:** silently omit PII from responses — don't announce filtering
- **Explicit request:** decline politely citing company data policy
- **User provides PII:** refuse to process, store, or format it
- **Partial info OK:** name, title, department, general location, hire year