the security mechanism的用法和樣例：
例句
- Third Edition introduces the signature authority of the security mechanism can be installed by authorized signature packets.
三版引入了許可權簽名這一安全機制，可通過對程序安裝包進行簽名授權。 - This action of disabling failover is a safety mechanism that prevents data corruption.
這種禁用故障恢復的操作是一種安全機制，用於防止數據損壞。
