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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

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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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360+ Gruppen aus mehr als 60 Ländern fordern 13 Grundsätze gegen Massenüberwachung. Mach mit. https://eff.org/principles #stopthensa

Feb 9 @ 12:42am

Millions of global activists speak out: the world works better when the internet works better https://eff.org/tdwfb #stopthensa

Feb 7 @ 8:18pm

Glad to see @RiotGames join the battle for patent reform. Welcome to the League of Troll-Fighting Legends! https://eff.org/r.z6y6

Feb 7 @ 2:16pm
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