In this case, we're implicitly trusting that Robert Relyea made a good choice. We also hope that Mozilla's built-in certificatepolicy is reasonable for the other built-in certificates.
Each certificate added to the key ring is an exception to this policy.
添加到密匙环的每一个证书都是这个策略的一个例外。
3
These actions can be security configuration changes, key and certificate management, access control policy changes, bus and other system resources management, and so on.