EFF's case challenging NSA spying, Jewel v. NSA, has come further than any case trying to end the government's mass surveillance programs. Our clients have survived multiple efforts by the government to end the case, and they continue to push for their day in court. As a result, we're no...

To make it easier for everyone to recognize surveillance “in the wild,” EFF is fighting back with Spot the Surveillance, a virtual reality (VR) experience that teaches people how to identify the various spying technologies that police may deploy in communities. And with a major update to the software released...

Update May 2019: Senator Tillis' office has published language for a draft bill. While the bill no longer references a closed statutory list, or a "practical application test," our concerns about the bill remain. In recent years, we’ve made major progress getting courts to give full effect...

Over nearly two decades, the NSA has searched millions of Americans’ telephone call records—all without a warrant or, for the vast majority of these calls, any suspicion of wrongdoing. It’s time to end the mass telephone Call Detail Records (CDR) program once and for all. Please join us in ...

The Cybertiger is vicious. He is cunning. And he is full of dad jokes. Last week, EFF’s Cooper “Cybertiger” Quintin led three judges and eleven teams in five challenging (and comic) rounds of tech trivia, covering everything from fictional search engines in television to historical messaging protocols to ancient cryptography...