The responsibility of enforcing a system security policy lies with a class called SecurityManager.

由一个名为 SecurityManager 的类负责实施系统安全策略。

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First, that security depends on a combination of technology and policy; and second, that no system is ever totally secure.

第一，安全依赖于技术和政策的联合体。第二，永远没有完全安全的系统。

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Members of that group have no knowledge of any other records in the system, other than those with their security policy.

那个小组的成员对这个系统中的其它记录是一无所知的，除了那些他们安全策略的记录。

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NATO's joint-task-force system, patronises European security policy.

ECONOMIST: Redefining NATO

The two groups still disagree on the shape of a coalition government, the election system, control of security and, above all, policy towards Israel.

ECONOMIST: Palestinian disunity

We can't assume that each home will have an IT expert to design and manage the policy, security and integrity of the system.

CNN: Home, sweet networked home