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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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"Protecting the Fourth Amendment in the Information Age," by our Executive Director Cindy Cohn for Yale Law Journal. http://www.yalelawjournal.org...

Jul 27 @ 5:25pm

On Tuesday 8/9 learn how national security computer crime prosecutions have targeted innocent communities: https://www.eff.org/event/tar...

Jul 27 @ 5:12pm

Five steps for librarians to protect patron privacy, in a new guide from @flexlibris. http://lj.libraryjournal.com/...

Jul 27 @ 3:55pm
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