step

# Check certificate validity
step certificate inspect https://smallstep.com --format json | jq .validity

# Inspect a certificate
step certificate inspect https://smallstep.com --format json

# Generate a elliptic curve P-256 key pair
step crypto keypair --kty EC --curve P-256 k.pub k.prv

More Info:

• design-document
• step-ca
• everything-pki