threat-modeling

Identify and analyze security threats in software architectures using STRIDE, PASTA, and Attack Trees.

1|Updated Mar 27, 2026
One-click install
npx skills add https://github.com/devkeni/Skills --skill threat-modeling-devkeni
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: threat-modeling
Source: https://github.com/devkeni/Skills/tree/main/security/ai-security-arsenal/skills/threat-modeling
Command: npx skills add https://github.com/devkeni/Skills --skill threat-modeling-devkeni

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Threat modeling helps teams systematically identify security threats, assess risks, and design mitigations early in the software lifecycle to reduce exposure.

Core Features & Use Cases

  • Structured threat identification using STRIDE, PASTA, and Attack Trees.
  • Data Flow Diagram (DFD) creation and trust boundary mapping.
  • Risk scoring and mitigation guidance with a repeatable process.
  • Comprehensive threat modeling reports for stakeholders.

Quick Start

Describe your system, assets, and data flows, then trigger threat modeling to generate a prioritized risk plan.

Frequently Asked Questions about threat-modeling

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

FAQPage Schema
How do I perform threat modeling for microservices and cloud architectures?

To perform threat modeling for microservices, you map data flows, identify trust boundaries, and apply frameworks like STRIDE to systematically uncover security risks, generating a prioritized mitigation plan for your cloud architecture.

What is the best way to identify threats using STRIDE and Attack Trees?

Using STRIDE and Attack Trees for threat modeling categorizes risks by spoofing, tampering, and elevation of privilege, while mapping attack paths to enumerate assets and calculate DREAD risk scores for prioritized mitigation.

Can I generate a Data Flow Diagram and identify trust boundaries for a web application?

Yes, you can generate a Data Flow Diagram (DFD) for a web application to visualize data movement and explicitly map trust boundaries, which is essential for accurately identifying where security threats and unauthorized access could occur.

How does DREAD scoring work for security risk analysis?

DREAD scoring works in security risk analysis by evaluating threats based on Damage, Reproducibility, Exploitability, Affected users, and Discoverability to calculate a numerical risk value, helping teams prioritize which threats require immediate mitigation.

Does this threat modeling process support the PASTA framework?

Yes, the threat modeling process supports the PASTA framework, allowing teams to perform a risk-centric, seven-stage analysis that aligns technical requirements with business objectives to produce structured threat models and comprehensive mitigation reports.

When do I need to create structured threat models with risk scoring and mitigation guidance?

You need to create structured threat models with risk scoring early in the software lifecycle to systematically identify security threats, assess exposure, and design mitigations, reducing vulnerabilities before deployment.