Founded in 1990, EFF champions user privacy, free expression, and innovation through impact litigation, policy analysis, grassroots activism, and technology development. EFF's mission is to …

EFF’s team of technologists and computer scientists engineers solutions to the problems of sneaky tracking, inconsistent encryption, and more. Where users face threats to their privacy and security …

EFF fights in the courts and Congress to maintain your privacy rights in the digital world, and works with partners around the globe to support the development of privacy-protecting technologies.

In honor of International Women’s Day, we asked five women at EFF about women in digital rights, freedom of expression, technology, and tech activism who have inspired us.

EFF has sued the Department of Justice (DOJ), demanding answers about illegal email and telephone call surveillance at the National Security Agency (NSA). The FISA Amendments Act (FAA) of 2008 …

Join EFF's Action Center to advocate for digital rights, fight surveillance, and support free speech and innovation through impactful actions.

Jun 10, 2025 · You can join EFF, take part in activism, contribute code to our tech projects, learn about digital security, connect with local internet freedom supporters, or simply share the issues you care …

EFF’s international team advocates for privacy, free speech, and an open internet around the world. We expose mass and unwarranted surveillance and educate unlawfully targeted users on how to protect …

Dec 30, 2025 · Throughout 2025, EFF conducted groundbreaking investigations into Flock Safety's automated license plate reader (ALPR) network, revealing a system designed to enable mass …

Mar 4, 2025 · At EFF we spend a lot of time thinking about Street Level Surveillance technologies—the technologies used by police and other authorities to spy on you while you are going about your …