serialize Engine.serialize_rotation_key(rotation_key) 회전 키를 직렬화합니다. 인풋: RotationKey 아웃풋: bytearray 예시 from desilofhe import Engine engine = Engine() secret_key = engine.create_secret_key() rotation_key = engine.create_rotation_key(secret_key) serialized_rotation_key = engine.serialize_rotation_key(rotation_key)