# Security

> Enforces security best practices

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

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# Security Skill

**Critical:**
- ✅ Validate ALL input
- ✅ Parameterized queries only
- ✅ bcrypt passwords
- ✅ Env vars for secrets
- ❌ Never trust user input
- ❌ Never commit secrets

`Read .claude/reference/skills-full/security-full.md`