security question

基本解釋

It should probably go without saying, but if you can write your own security question and answer, make it obscure.
可能我在說就顯得有點羅嗦了，但是如果你要設置一個你自己能回答的安全問題的話，務必設置的晦澀一點。
Nowhere has this security question come to more of a head than in the U.S., the world’s largest telecommunications equipment market.
對于安全擔憂，沒有什么地方比美國更為嚴重。美國是全世界最大的電信設備市場。
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，我認為只有處理了相關的安全性問題，我們才能在將來看到融合（請參見前面的安全性問題）。

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