It’s difficult to track the spread of digital materials. bluebay/Shutterstock.com

Why the next terror manifesto could be even harder to track

Social media companies struggle to identify and remove hate speech when it’s posted. What can computer science reveal about how hate-filled texts and videos spread online?
What if even you didn’t know your own password? Password via shutterstock.com

Why we should not know our own passwords

As searches of smartphones and other digital devices at US borders become more common, can research and computer science help protect travelers’ privacy?

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