security-hardening

Harden CampusOS against OWASP vulnerabilities with JWT authentication and input validation.

4|10|Updated Mar 31, 2026
One-click install
npx skills add https://github.com/NITRR-Official/CampusOS --skill security-hardening-nitrr-official
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: security-hardening
Source: https://github.com/NITRR-Official/CampusOS/tree/main/.agents/skills/security-hardening
Command: npx skills add https://github.com/NITRR-Official/CampusOS --skill security-hardening-nitrr-official

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides comprehensive security measures for CampusOS, addressing authentication, encryption, secrets management, and protection against common threats.

Core Features & Use Cases

  • Authentication Hardening: Implements JWT authentication with HS256 algorithm and password hashing using node:crypto.
  • Secrets Management: Manages environment variables and JWT secrets securely.
  • Input Validation: Validates inputs across modules using custom validators and Mongoose schema validation.
  • CORS & Headers: Configures CORS and disables the x-powered-by header for security.
  • RBAC: Implements Role-Based Access Control with predefined roles and permissions.
  • Use Case: Use this Skill to ensure that your CampusOS application is secure against common vulnerabilities and follows best practices for authentication and data protection.

Quick Start

Run the security-hardening skill to automatically apply security hardening measures to your CampusOS environment.

Frequently Asked Questions about security-hardening

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

FAQPage Schema
How do I implement JWT authentication and password hashing in Node.js?

JWT authentication and password hashing are implemented using the HS256 algorithm for tokens and the node:crypto module for hashing passwords. This ensures robust credential protection and secure environment variable management.

What is the best way to protect my application from OWASP vulnerabilities like XSS and injection?

The best way to protect against OWASP vulnerabilities like XSS and injection is to enforce strict input validation across modules using custom validators and Mongoose schema validation. This prevents malicious data execution.

How do I configure CORS and disable the x-powered-by header for security?

Configuring CORS and disabling the x-powered-by header are essential security hardening measures. These steps obscure your technology stack and restrict cross-origin resource sharing to trusted domains only.

Can I use Role-Based Access Control with predefined roles and permissions in CampusOS?

Yes, you can implement Role-Based Access Control (RBAC) with predefined roles and permissions in CampusOS. This restricts system access to authorized users based on their assigned role hierarchy.

How does secrets management work for environment variables and JWT tokens?

Secrets management for environment variables and JWT tokens works by securely storing and retrieving sensitive configuration data. This prevents hardcoding secrets in your codebase and mitigates unauthorized access risks.