For engineering teams tired of "YAML soup" and accidental key leaks, adopting the Key Define V06.1.1 standard provides a path to deterministic, secure, and auditable key management. Whether you are running a three-tier web app or a global Kubernetes fleet, defining your keys according to V06.1.1 is a future-proof investment.
| Feature | Key Define V06.1.1 | AWS Secrets Manager | Kubernetes Secrets (etcd) | | :--- | :--- | :--- | :--- | | Versioned definitions | ✅ Yes (semantic) | ❌ No (only secret versions) | ❌ No | | Duration data type | ✅ Native | ❌ Text only | ❌ Text only | | Automatic encryption | ✅ Always | ✅ Optional | ❌ Base64 only | | Cross-environment tags | ✅ Yes | ❌ Requires separate ARNs | ❌ No | | Audit trail of definitions | ✅ Immutable | ✅ CloudTrail | ❌ Limited | Key Define V06.1.1
keyctl version # Output: keyctl 2.3.0 (Key Define V06.1.1 support) Create app.keys with the following content: For engineering teams tired of "YAML soup" and
"$schema": "https://keydefine.example.com/v06.1.1/schema.json", "key": "service.auth.jwt.secret", "version": "06.1.1", "value": "s3cr3t!", "metadata": "environment": "production", "rotation_policy": "30d", "owner": "platform-team" , "constraints": "min_length": 32, "allowed_chars": "alphanumeric+special" "metadata": "environment": "production"
: The value "1.5h" is invalid because decimal durations are not supported in V06.1.1.