Is this skill suitable for production-level audits?

It is an excellent tool for identifying common security pitfalls and ensuring compliance with best practices during the development and pre-deployment phases.

Can it analyze password hashing configurations?

Yes, it evaluates password policies and assesses whether strong hashing algorithms like bcrypt or Argon2 are being properly utilized.

What authentication methods can this skill validate?

The skill supports a wide range of methods including JWT, OAuth 2.0, session-based authentication, and API key management.

Does it provide remediation steps for found vulnerabilities?

Yes, the skill generates a comprehensive report that highlights potential vulnerabilities and offers specific, actionable recommendations for improvement.

How do I trigger an authentication security check?

You can activate the skill using natural language triggers like 'validate authentication', 'authcheck', or 'check session cookies' within Claude Code.

Authentication Validator

Name: Authentication Validator
Author: jeremylongshore

byjeremylongshore

•

883

•

セキュリティとテスト

Validates authentication implementations against industry security standards to identify vulnerabilities in JWT, OAuth, and session management.

The Authentication Validator skill empowers developers to perform deep security audits of their application's authentication layer directly within Claude Code. It analyzes various mechanisms—including JSON Web Tokens (JWT), OAuth flows, session-based cookies, and API keys—to detect weaknesses such as weak signing algorithms, insecure cookie flags, and insufficient password policies, providing a comprehensive report with actionable remediation steps.

主な機能

01Session security auditing for HttpOnly, Secure, and SameSite attributes

02OAuth flow and API key implementation security analysis

03Password policy and hashing algorithm (bcrypt/Argon2) assessment

04Detailed vulnerability reporting with specific remediation recommendations

05883 GitHub stars

06Comprehensive JWT signature and claim validation

ユースケース

01Auditing a new JWT implementation for potential exploit vectors before launch

02Reviewing session management configurations to prevent session fixation or CSRF

03Ensuring authentication layers comply with OWASP and industry security best practices

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

主な機能

01Session security auditing for HttpOnly, Secure, and SameSite attributes

02OAuth flow and API key implementation security analysis

03Password policy and hashing algorithm (bcrypt/Argon2) assessment

04Detailed vulnerability reporting with specific remediation recommendations

05883 GitHub stars

06Comprehensive JWT signature and claim validation

ユースケース

01Auditing a new JWT implementation for potential exploit vectors before launch

02Reviewing session management configurations to prevent session fixation or CSRF

03Ensuring authentication layers comply with OWASP and industry security best practices

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