而对于黑客或欺诈者防止未经授权的访问也是挑战。

It is also the challenge of preventing unauthorized access from hackers and fraudsters.

youdao

正因为这点对于黑客们十分重要，他们对此尤其敏感。

And because this is so important to hackers, they're especially sensitive to it.

youdao

对于黑客来说，近来发生的公民自由的收缩似乎意味着厄运将至。

To hackers the recent contraction in civil liberties seems especially ominous.

youdao

For those do we offer what we call hacker editions of each of the problem sets.

对于我没提出的黑客问题,的黑客版本的同学。

哈佛公开课 - 计算机科学课程节选