{"id":"cmek-lifecycle-rotation-safe-destruction-catastrophic","text":"CMEK key lifecycle has asymmetric risk: rotation is non-disruptive (creates new version without re-encrypting, ciphertext self-identifies its key version), but key destruction or access revocation permanently destroys all encrypted data across 40+ services — making rotation a safe operational practice but destruction an irreversible data lifecycle event.","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{"_retracted":true},"explanation":{"steps":[{"node":"cmek-lifecycle-rotation-safe-destruction-catastrophic","truth_value":"OUT","reason":"retracted premise"}]}}