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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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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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Come ask us questions and upvote our reddit AMA on how Fast Track and TPP threaten users and the public interest: https://eff.org/r.j5f0

Apr 27 @ 12:03pm

EFF has deployed a new SSL certificate signed with SHA-2 for long-term security. https://eff.org/crt2015

Apr 27 @ 11:53am

We're doing a reddit AMA in an hour on the threats of TPP and Fast Track. Join us and 3 other public interest groups https://eff.org/r.ispe

Apr 27 @ 11:20am
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