Unexplained slowdowns and constant background activity—even when you’re not using your computer Sudden spikes in internet ...

For decades, businesses have operated online, generally assuming that there’s always a human on the other side of the screen.

CAPTCHAs are those now ubiquitous challenges you encounter to prove that you’re a human and not a bot when you go to log in to many websites. As a computer scientist, I see CAPTCHAs as an effective ...

CAPTCHAs are those now ubiquitous challenges you encounter to prove that you’re a human and not a bot when you go to log in to many websites. As a computer scientist, I see CAPTCHAs as an effective ...