Dictionary of Terms

What’s the difference between phishing and pharming? What’s spoofing? And are you more likely to be attacked by a worm or a Trojan horse?

Keeping track of the online security terms is a full-time job. But we’ve made it easy with this dictionary of terms. Just select a word or phrase to the left for the definition. We’ll continue to update the list as new technologies emerge or threats arise, so check back from time to time.