security question

基本解释

It should probably go without saying, but if you can write your own security question and answer, make it obscure.
可能我在说就显得有点罗嗦了，但是如果你要设置一个你自己能回答的安全问题的话，务必设置的晦涩一点。
Nowhere has this security question come to more of a head than in the U.S., the world’s largest telecommunications equipment market.
对于安全担忧，没有什么地方比美国更为严重。美国是全世界最大的电信设备市场。
However, I believe that until some of the security concerns are worked out, we may see a mix for sometime to come (see the prior security question).
然而，我认为只有处理了相关的安全性问题，我们才能在将来看到融合（请参见前面的安全性问题）。

That has led some security analysts like Fred Burton of the Austin, Texas-based global intelligence company Stratfor to question whether President Calderon can win this war.
On Sunday,Emanuel said the main question now is whether there will be a credible Afghan government to help provide security and government services, if foreign troops are able to reverse recent Taliban gains.

Then, it asks only one security question and it wants my date of birth.
FORBES: How To Protect Yourself From PayPal Identity Theft
It can be used for identity theft or to answer a security question.
FORBES: Keep the trash talking private