The word “hacker” conjures up an image of a hoodie-wearing basement dweller that programs all sorts of malicious attacks to infiltrate their target’s computer. But hackers are so much more than that. There are also hackers that use their skills to do good.

Newspaper headlines and Hollywood movies have influenced our understanding of computer hackers, but in the real world it’s not so simple. Some hackers are making tremendous contributions to the field of cyber security, it just depends on which hat they’re wearing that day.