# Security Requirement Extraction

> Derive security requirements from threat models and business context. Use when translating threats into actionable requirements, creating security user stories, or building security test cases.

- Skill: `rootcastleco/security-requirement-extraction` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add rootcastleco/security-requirement-extraction`
- Raw SKILL.md: https://api.skillmd.com/api/skills/rootcastleco/security-requirement-extraction/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: rootcastleco (https://skillmd.com/u/rootcastleco)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/rootcastleco/security-requirement-extraction

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# Security Requirement Extraction

Transform threat analysis into actionable security requirements.

## Use this skill when

- Converting threat models to requirements
- Writing security user stories
- Creating security test cases
- Building security acceptance criteria
- Compliance requirement mapping
- Security architecture documentation

## Do not use this skill when

- The task is unrelated to security requirement extraction
- You need a different domain or tool outside this scope

## Instructions

- Clarify goals, constraints, and required inputs.
- Apply relevant best practices and validate outcomes.
- Provide actionable steps and verification.
- If detailed examples are required, open `resources/implementation-playbook.md`.

## Resources

- `resources/implementation-playbook.md` for detailed patterns and examples.

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> 🏰 **Rei Skills** — Curated by [Rootcastle Engineering & Innovation](https://www.rootcastle.com) | Batuhan Ayrıbaş  
> Engineering Beyond Boundaries | admin@rootcastle.com