Expert guidance for Public Key Infrastructure (PKI) and X.509 certificates including certificate structure, DN parsing, CSR generation, certificate signing, revocation (CRL/OCSP), key management, and OpenSSL commands. Use this when working with digital certificates, certificate authorities, or cryptographic key management.
Install
npx skills add benchflow-ai/skillsbench --skill pki-and-x509npx skills add benchflow-ai/skillsbench --skill pki-and-x509 -a claude-code -gnpx skills add benchflow-ai/skillsbench --skill pki-and-x509 -a codex -ggemini skills install https://github.com/benchflow-ai/skillsbench.git --path registry/terminal_bench_2.0/full_batch_reviewed/terminal_bench_2_0_openssl-selfsigned-cert/environment/skills/pki-and-x509gh skill install benchflow-ai/skillsbench pki-and-x509git clone --depth 1 https://github.com/benchflow-ai/skillsbench /tmp/benchflow-ai__skillsbench
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/benchflow-ai__skillsbench/registry/terminal_bench_2.0/full_batch_reviewed/terminal_bench_2_0_openssl-selfsigned-cert/environment/skills/pki-and-x509 ~/.claude/skills/pki-and-x509 # Claude Code
cp -R /tmp/benchflow-ai__skillsbench/registry/terminal_bench_2.0/full_batch_reviewed/terminal_bench_2_0_openssl-selfsigned-cert/environment/skills/pki-and-x509 ~/.agents/skills/pki-and-x509 # Codex, Cursor, Gemini CLI, Copilot, OpenCode