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APPLICATION SECURITY & THREAT MODELING

Identify and mitigate security risks during software design with STRIDE-based threat modeling.

2|Updated Apr 10, 2026
Search Tags:#architecture#security#defense-in-depth#STRIDE#threat-modeling#zero-trust#code-review
One-click install
npx skills add https://github.com/Kingdaddy007/Antigravity-OS --skill application-security-threat-modeling
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: APPLICATION SECURITY & THREAT MODELING
Source: https://github.com/Kingdaddy007/Antigravity-OS/tree/main/global/skills/security
Command: npx skills add https://github.com/Kingdaddy007/Antigravity-OS --skill application-security-threat-modeling

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Domain knowledge and structured approaches to identify, analyze, and mitigate security risks during software design and development.

Core Features & Use Cases

  • Threat modeling using STRIDE and defense-in-depth principles to guide secure architecture decisions.
  • Zero-trust mindset, risk-based decision framework, and secure-by-default guidelines integrated into design reviews and code reviews.
  • Use Case: Architects and engineers embed security early in system design, performing threat modeling for authentication, authorization, data handling, and external integrations.

Quick Start

Conduct a security threat model for a new service using STRIDE lenses and zero-trust boundaries.

Frequently Asked Questions about APPLICATION SECURITY & THREAT MODELING

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

FAQPage Schema
How do I conduct threat modeling for secure software architecture?▼

Threat modeling for secure software architecture uses STRIDE lenses and zero-trust boundaries to identify and mitigate security risks during system design. It provides a risk-based decision framework to embed defense-in-depth principles early in development.

What is STRIDE threat modeling and when should I apply it?▼

STRIDE threat modeling is a structured approach to categorize security risks like spoofing and data tampering. Apply it during architecture reviews, design sessions, and security audits to embed secure practices early in the software lifecycle.

How do I enforce zero-trust and least-privilege in system design?▼

Enforce zero-trust and least-privilege by applying secure-by-default guidelines during architecture reviews. Use the provided evaluative heuristics to analyze authentication, authorization, and external integrations to restrict access appropriately.

Can I use this for secure code reviews and data handling audits?▼

Yes, you can use this for secure code reviews and data handling audits. The framework integrates a zero-trust mindset and secure-by-default guidelines to evaluate code, authentication, and authorization mechanisms against potential threats.

What is the best way to analyze external integration risks in software?▼

The best way to analyze external integration risks is applying defense-in-depth principles and a zero-trust mindset during design sessions. This identifies vulnerabilities in data handling and external dependencies using STRIDE lenses.

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