当应用的安全设置没有被更改时，这个文件应该为空。

When applied security settings have not been changed, this file should be empty.

youdao

如果您编辑配置文件，可能会吃惊地发现即使在重新引导之后其中的安全规则也没有生效。

If you decide to edit the config file, you may be surprised to see that the security rules in it aren't applied, even after a reboot.

youdao

但安全机构并没有公布所有文件，人们普遍怀疑最重要的还没出来。

But the security services have not yet turned over all of the files, and there is widespread suspicion that the most important ones are being withheld.

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