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threat-modeler

Generate STRIDE-based threats and prioritized mitigations from DFD elements.

3|2|Updated Jun 9, 2026
Search Tags:#templates#STRIDE#threat-modeling#security-design#threat-report#DFD#risk-rating
One-click install
npx skills add https://github.com/JayRHa/AgentSkills --skill threat-modeler-jayrha
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: threat-modeler
Source: https://github.com/JayRHa/AgentSkills/tree/main/threat-modeler
Command: npx skills add https://github.com/JayRHa/AgentSkills --skill threat-modeler-jayrha

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Threat modeling helps identify and prioritize security threats early in software design, enabling teams to build defenses before implementation.

Core Features & Use Cases

  • Structured STRIDE threat enumeration per DFD element
  • Per-threat risk scoring and prioritized mitigations
  • Reusable threat-model templates and references for guidance

Quick Start

Create a threat model for your system architecture and generate a risk register with a sample threat list.

Frequently Asked Questions about threat-modeler

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform STRIDE threat modeling for secure software design?▼

STRIDE threat modeling streamlines secure software design by constructing Data Flow Diagrams, enumerating threats per DFD element, and generating prioritized mitigations. It applies structured risk scoring to identify security threats early in the architecture phase.

What is the best way to generate a threat model report for APIs and data flows?▼

Generating a threat model report involves applying template-driven workflows to APIs and data flows, producing a structured risk register with a sample threat list. It uses per-element STRIDE analysis to ensure comprehensive secure design coverage.

Can I use DFD construction to identify security threats across system architectures?▼

Yes, DFD construction identifies security threats across system architectures by mapping data flows and applying per-element STRIDE analysis. This structured workflow enables architecture, security, and development teams to build defenses before implementation.

Does threat modeling with STRIDE provide risk scoring and prioritized mitigations?▼

Threat modeling with STRIDE provides per-threat risk scoring and prioritized mitigations to help teams address the most critical vulnerabilities first. It transforms enumerated threats into a structured, actionable risk register for secure design.

When do I need to start threat modeling in the software development lifecycle?▼

You need threat modeling early in the software design phase to identify and prioritize security threats before implementation begins. Applying STRIDE analysis to architecture and data flows enables teams to build defenses proactively rather than reactively.

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