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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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We don't know enough about abuse of law enforcement databases. But what @AP uncovered is unnerving. https://www.eff.org/deeplinks...

Sep 29 @ 11:00am

Victory! Gov. Brown has signed legislation creating due process and transparency for California's gang databases https://www.eff.org/deeplinks...

Sep 29 @ 8:59am

Read this: Librarians who challenged National Security Letters in 2005 on why the Senate shouldn't expand NSL powers
http://www.courant.com/opinio...

Sep 28 @ 4:08pm
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