Ideally, this handy trick would keep your data safe from prying eyes.

理想情况下，这种简单方便的技巧将保证你的数据安全不被窥视。

youdao

This place is pretty safe. It's good, though, that you're familiarizing yourself with your surroundings. Never know when that could come in handy.

这个地方非常安全，不过了解熟悉自己所处的环境是非常好的做法，你永远不知道什么时候能派上用场。

youdao

Here are your money and exchange memos. Please keep the memos safe. They may come in handy later on. And here's your declaration form.

给你钱，还有你的汇兑水票，请妥善保管，以后可能有用。这是你的报关单。

youdao

It's also a handy marketing gimmick: ScanAlert users get to slap a "Hacker Safe" seal on their Web sites, potentially easing skittish customers' fears.

FORBES: Magazine Article