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Whether defending your rights from attack or seeking front-line justice to establish your rights, EFF battles for digital freedom in the courts.

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Our whitepapers reflect the results of EFF's clear thinking on issues at the cutting-edge of law and technology.

Unreliable Informants: IP Addresses, Digital Tips and Police Raids
The Crime of Speech: How Arab Governments Use the Law to Silence Expression Online
Operation Manul
Who Has Your Back? 2015: Protecting Your Data From Government Requests
Special 404: What You Won't Find in the U.S. Special 301 Report

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EFF Technology »

EFF's software development and technology research projects aim to improve the rights of free expression, security, and privacy on the internet.

  • HTTPS Everywhere is a Firefox extension that makes Firefox use HTTPS to the greatest extent possible
  • The SSL Observatory is a view of the state of HTTPS deployment in the IPv4 address space
  • Switzerland detects violations of network neutrality
  • Panopticlick shows how easy it is to uniquely identify browsers
  • Privacy Badger blocks spying ads and invisible trackers.
  • Write to your representatives with democracy.io

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NSA Spying

EFF is leading the fight against the NSA's illegal mass surveillance program. Learn more about what the program is, how it works, and what you can do.

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This year the gags came off in @InternetArchive and @CREDOMobile's national security letter cases. https://www.eff.org/deeplinks...

Dec 30 @ 1:19pm

It's a great time to renew an EFF membership. Contributions of any size will help us unlock a $20K challenge grant! https://eff.org/YearEndChallenge

Dec 30 @ 11:43am

When it comes to encryption, some "secure" messaging companies are falling short. https://www.eff.org/deeplinks...

Dec 30 @ 10:26am
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