Building a “smart” security camera with a Raspberry Pi
The amount of time my outdoor cameras are being set off by light, wind, cars, or anything other than a human is insane. If a network of security cameras at…
Record and report interactions with police using the ACLU app — here’s how
Smartphone footage has become a tool for citizen journalists to record interactions with police, be it for themselves or filming as a bystander. have made a huge difference in the…
What Is a Side Channel Attack?
Modern cybersecurity depends on machines keeping secrets. But computers, like poker-playing humans, have tells. They flit their eyes when they've got a good hand, or raise an eyebrow when they're…
Trump’s data-hungry, invasive app is a voter surveillance tool of extraordinary power
Both presidential campaigns use apps to capture data, but Trump's asks to scoop up your identity, your location, and control of your phone's Bluetooth function. A member of our research…