You can implement whitelist filters both privately (on the client) and at the DNS level.
可以私下(在客户机上)和在DNS级别上实现白名单过滤。
If you just used the black and whitelist solution, the spam would most likely get through.
如果您仅使用黑名单和白名单解决方案，那么很可能无法过滤出这封垃圾邮件。
You can use the device whitelist cgroup to deny the container the ability to open the devices.
可以使用设备白名单cgroup拒绝容器打开设备。
The whitelist contains e-mail addresses you trust, while the blacklists contains e-mails you don't trust.
白名单中包含您所信任的电子邮件地址，而黑名单中则包含您不信任的电子邮件地址。
These are directives to the devices whitelist cgroup which will mediate device creation, read, and write by the container.
这些是设备白名单cgroup的指令，它协调由容器执行的设备创建、读和写。
The whitelist can be managed via the extension's options page.
白名单可以通过扩展的选项页面进行管理。
You can set up a whitelist of various files and folders to ensure they don't get deleted.
您可以设置不同的文件和文件夹的白名单，确保他们不会被删除。
A fairly aggressive technique for spam filtering is what I would call the "whitelist plus automated verification" approach.
对于垃圾邮件的过滤，有一种主动性相当强的技术，我想称之为“白名单加自动验证”方法。
It can also automatically whitelist any address to which you send mail and whitelist the sender when you mark a message as not spam.
它也会把你寄出的电邮地址加入白名单，同时，也把被你标记为非垃圾邮件的寄件人加入白名单。
The whitelist filter's response contains some kind of unique code that identifies the original message, such as a hash or sequential ID.
“白名单”过滤器的响应包含某种唯一的可以识别原始消息的代码，譬如，一个散列或序列标识。
Adding an E-mail to the whitelist indicates that it's an E-mail address that you trust, while the blacklists contains E-mail addresses you don't trust.
将电子邮件添加到白名单，以表示该电子邮件地址是您所信任的，而黑名单所包含的则是您不信任的电子邮件地址。
In computer usage, to whitelist means to place a name, E-mail address, Web site address, or program on a list of items that are deemed spam - or virus-free.
在计算机应用领域，建立白名单其实就是将认为非垃圾、无病毒的姓名、电子邮件地址、网址、或者程序等信息添加入允许列表。
When a legitimate sender answers a challenge, her/his address is added to the whitelist so that any future messages from the same address are passed through automatically.
当合法的发送者答复了这个质询之后，会将她／他的地址添加到“白名单”中，以便将来来自同一地址的消息会自动地通过检查。
Although I have not used any of these tools more than experimentally myself, I would expect whitelist/verification filters to be very nearly 100% effective in blocking spam messages.
虽然我没有用过这些工具，而只是自己做了些实验，但我认为，“白名单”／验证过滤器几乎可以 100% 地将垃圾邮件消息阻挡在外面。
This challenge message contains instructions for the sender to reply in order to be added to the whitelist (the response message must contain the code generated by the whitelist filter).
这个质询消息包含让发送者答复的指示，以便将其加到“白名单”中(这个响应消息必须包含由“白名单”过滤器生成的代码)。
There are several tools that implement a whitelist with verification: TDMA is a popular multi-platform open source tool; ChoiceMail is a commercial tool for Windows; most others seem more preliminary.
这里有几种工具可以实现带验证的“白名单”：TDMA是一个深受大家喜爱的多平台开放源码工具；ChoiceMail 是一个针对Windows 的商业性工具；其它大多数似乎都比较初级。
There are several tools that implement a whitelist with verification: TDMA is a popular multi-platform open source tool; ChoiceMail is a commercial tool for Windows; most others seem more preliminary.
这里有几种工具可以实现带验证的“白名单”：TDMA是一个深受大家喜爱的多平台开放源码工具；ChoiceMail 是一个针对Windows 的商业性工具；其它大多数似乎都比较初级。
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