security-and-hardening

Harden web applications against OWASP Top 10 vulnerabilities with input validation and secure secret handling.

7|Updated Apr 10, 2026
One-click install
npx skills add https://github.com/carl10086/ys-powers --skill security-and-hardening-carl10086
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: security-and-hardening
Source: https://github.com/carl10086/ys-powers/tree/main/skills/security-and-hardening
Command: npx skills add https://github.com/carl10086/ys-powers --skill security-and-hardening-carl10086

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill addresses the critical need for secure-by-design development, preventing vulnerabilities like injection, XSS, and broken access control before they reach production.

Core Features & Use Cases

  • Threat Modeling: Provides a structured STRIDE-based approach to identify trust boundaries and attack surfaces.
  • Security Best Practices: Enforces strict standards for input validation, secret management, and dependency auditing.
  • Use Case: When building a new user authentication module, use this skill to ensure password hashing, session security, and rate limiting are implemented correctly from the start.

Quick Start

Use the security-and-hardening skill to perform a threat model analysis on the current authentication module and suggest necessary security controls.

Frequently Asked Questions about security-and-hardening

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

FAQPage Schema
How do I perform threat modeling for web application authentication?

Threat modeling for authentication uses a structured STRIDE approach to identify trust boundaries and attack surfaces. It helps harden user input, session security, and external service integrations against vulnerabilities before production deployment.

What is the best way to ensure OWASP Top 10 compliance during feature design?

Ensuring OWASP Top 10 compliance involves applying security-first development practices during the design and implementation phases. This enforces strict standards for input validation, secret management, and dependency auditing to prevent injection and XSS attacks.

How do I implement secure secret handling and input validation for external integrations?

Secure secret handling and input validation are implemented through strict security standards applied to external service integrations. This proactive hardening prevents broken access control and protects sensitive data from common web application vulnerabilities.

Does this security hardening approach apply to existing user authentication modules?

Yes, security hardening applies to existing user authentication modules by analyzing them to suggest necessary security controls. It ensures password hashing, session security, and rate limiting are correctly implemented and compliant with secure-by-design principles.

When do I need proactive security hardening for robust code?

You need proactive security hardening when building features involving user input, authentication, or external service integrations. It addresses the need for secure-by-design development to prevent vulnerabilities like broken access control from reaching production.