Most people should use a password manager, but there's no one-size-fits-all recommendation.

Choosing a Password Manager

Password breaches are a common occurrence, and if you use the same password on every site, that may grant access to bad actors who try out that pas...

At EFF we spend a lot of time thinking about the tech used by police and authorities to spy on you while you’re going about your everyday life, like cell-site simulators (CSS). Rayhunter is an open source tool we’ve created that we hope empowers everyone to help search out CSS around the world.

Electronic Frontier Foundation

Meet Rayhunter: A New Open Source Tool from EFF to Detect Cellular Spying

Rayhunter is a new open source tool we’ve created that runs off an affordable mobile hotspot that we hope empowers everyone, regardless of techni...