Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills / Security / identity-access

validating-authentication-implementations

Category: Security  ·  Sub-category: identity-access  ·  Last updated:
This skill enables Claude to validate authentication implementations against security best practices and industry standards. It analyzes various authentication methods, including JWT, OAuth, session-based authentication, and API keys. Use this skill when you need to perform an authentication security check, assess password policies, evaluate MFA implementation, or analyze session security. Trigger this skill with phrases like "validate authentication," "authentication check," or "authcheck."

What this skill does

validating-authentication-implementations is a community-contributed Claude Code skill in the identity-access sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/authentication-validator/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The validating-authentication-implementations Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 69,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/authentication-validator
curl -L https://claudskills.com/skills/authentication-validator/SKILL.md \
  -o ~/.claude/skills/authentication-validator/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/authentication-validator/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/authentication-validator/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\authentication-validator\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

More Security skills

Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills
Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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