添加选项后，需要保存并同步更改，然后重启应用程序服务器使更改生效。
When the options are added, you will need to save and synchronize the changes before restarting the application server to put the changes in effect.
单击添加到通讯簿，在通讯簿中保存发件人的加密首选项。
Click add to address book to save the sender's encryption preferences to your address book.
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