Pyvorin for Certificate Monitoring

SSL/TLS Expiry Tracking

Parse certificate chains and extract expiry dates with compiled parsers.

def check_expiry(cert_pem, warning_days=30):
    expiry = parse_expiry(cert_pem)
    days_left = (expiry - now()).days
    return days_left < warning_days

Chain Validation

Verify certificate chain completeness and trust anchor validity.

CT Log Monitoring

Monitor Certificate Transparency logs for unauthorised issuance.