How do I trigger an authentication security check?

You can activate the skill by using trigger phrases such as 'validate authentication', 'authcheck', or 'authentication check' followed by the details of the implementation you want analyzed.

What authentication methods can this skill analyze?

The skill supports a wide range of methods including JSON Web Tokens (JWT), OAuth protocols, session-based authentication, and API key management.

Does it provide specific fixes for security vulnerabilities?

Yes, after analyzing your implementation, the skill generates a comprehensive report that includes specific recommendations and best practices for fixing identified security issues.

Can I use this for password policy compliance?

Absolutely. The skill assesses password policies, hashing algorithms like bcrypt or Argon2, and evaluates the effectiveness of your Multi-Factor Authentication (MFA) setup.

Authentication Validator

Name: Authentication Validator
Author: jeremylongshore

byjeremylongshore

•

883

Seguridad y Pruebas

Validates authentication implementations against security best practices for JWT, OAuth, and session-based systems.

Acerca de

The Authentication Validator skill empowers Claude to perform comprehensive security audits of your application's authentication mechanisms. It analyzes various implementation methods—including JWT signing algorithms, OAuth flows, session cookie attributes, and MFA policies—to generate detailed reports highlighting potential vulnerabilities. By providing actionable recommendations based on industry standards, this skill helps developers identify and fix security gaps in password policies, token management, and session handling before they can be exploited.

Características Principales

Deep analysis of JWT, OAuth, and session-based authentication methods
Detection of common vulnerabilities like session fixation and CSRF
Automated security reports with prioritized remediation steps
Validation of session cookie attributes like HttpOnly, Secure, and SameSite
Assessment of password hashing algorithms and MFA implementation
883 GitHub stars

Casos de Uso

Evaluating OAuth 2.0 flows for potential configuration errors and security leaks
Auditing a JWT implementation for weak signing algorithms or improper expiration claims
Verifying session security settings to protect against unauthorized access

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jeremylongshore/claude-code-plugins-plus-skills authentication-validator

For use in Claude.ai and ChatGPT

Download Skill

GitHub