因为，没有人可以通过网络来访问到它。

So no one can access it from the web.

youdao

但是对我们而言却是极好的，因为这意味着没有人可以通过查看一个节点或者甚至一组节点计算出系统的具体作用。

But it's perfect for us, because it means that nobody can work out what the system is doing by looking at one node, or even a group of nodes.

youdao

通过使用机密性，我们可以确保没有人能够读取在非安全的通信隧道上传输的消息。

By using Confidentiality we can make sure that nobody can read the message that is sent over insecure communication channels.

youdao