By installing the tool as web browser extension, you can encrypt and protect your information on any web site by security question and answer. Only people who know the answer can decrypt the message.

以浏览器扩展的方式安装本软件，您在任何网站的页面上均可通过设置安全问题和答案加密保护您的信息，只有知道答案的人才能对信息解密。

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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.

VOA: standard.2009.10.20

Then, it asks only one security question and it wants my date of birth.

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He said there's no question safety and security have improved since then.

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He had left it unsecured so he could use his laptop easily whenever he visited them, and the question of security had never crossed their minds.

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