Nothing is 100 percent hacker-proof.

没有什么能百分之百地防止黑客入侵。

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Because hackers and identity thieves learn new ways to infiltrate computers everyday, it's important to make your computer as hacker - and identity theft-proof as possible.

因为黑客和身份小偷每天都会学习用新的方式去渗透电脑，所以，使你的电脑能尽可能的收集到黑客和身份小偷的证据是很重要的。

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On top of these, there need to be hacker-proof layers of authentication and password protection so that only the right people get access.

ECONOMIST: IT in the health-care industry

In a decade's time, Bishop predicted an "electronic nose" would be able to detect the pheromones that make up individuals' scent, and could even be used as a "hacker-proof" security system, replacing pin numbers and passwords.

CNN: Phones will soon be able to smell