Assessing JSON Web Token implementations for cryptographic weaknesses, algorithm confusion attacks, and authorization bypass vulnerabilities during security engagements.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill testing-jwt-token-securitynpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill testing-jwt-token-security -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill testing-jwt-token-security -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/testing-jwt-token-securitygh skill install mukul975/Anthropic-Cybersecurity-Skills testing-jwt-token-securitygit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/testing-jwt-token-security ~/.claude/skills/testing-jwt-token-security # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/testing-jwt-token-security ~/.agents/skills/testing-jwt-token-security # Codex, Cursor, Gemini CLI, Copilot, OpenCode