authentication-cryptography-skills

A platform-neutral authentication and cryptography skill pack for password policy, token auth, challenge-response, certificate chains, revocation, and MITM exposure review.

Included skills

• biometric-auth-risk-reviewer
• ca-ra-role-explainer
• certificate-chain-reviewer
• certificate-revocation-reviewer
• challenge-response-reviewer
• identification-vs-authentication-reviewer
• mitm-exposure-checker
• password-policy-reviewer
• remote-auth-protocol-reviewer
• token-auth-design-reviewer
• trust-store-reviewer

Features

• Preserves the original skills/, templates/, and examples/ source material
• Mirrors packaged skills into both .claude/skills/ and .agents/skills/
• Packages the source skills into a reusable public repo format

Install

Option A: Install globally

git clone https://github.com/45ck/authentication-cryptography-skills.git
cd authentication-cryptography-skills
bash install.sh

This installs every packaged skill into both:

• ~/.claude/skills/
• ~/.agents/skills/

Option B: Copy into a project

cp -R .claude /path/to/your-project/
cp -R .agents /path/to/your-project/

Uninstall

bash uninstall.sh

Usage

/password-policy-reviewer current auth rules
/token-auth-design-reviewer session and refresh tokens
/remote-auth-protocol-reviewer SSO flow
/challenge-response-reviewer device verification flow
/certificate-chain-reviewer current TLS chain
/mitm-exposure-checker mobile API connection path

Repo structure

skills/                              original source skills
templates/                           reusable templates
examples/                            sample flow material
.claude/skills/<skill>/SKILL.md      packaged skill format
.agents/skills/<skill>/SKILL.md      mirrored packaged skill format
install.sh                           global installer
uninstall.sh                         global uninstaller
LICENSE                              MIT

Related workflow agents

• security-reviewer - Review auth and crypto design choices
• pentest-reviewer - Focus testing on auth exposure and protocol risk

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License

MIT