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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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Lawmakers promised to tackle Section 702 reform next during USA Freedom markup. We'll remind them of those promises: https://eff.org/r.hts3

May 4 @ 10:13am

Heck no, @Evan_Low! Businesses shouldn't get to secretly record our calls. @ConsumerCal rings the alarm on AB 925: https://eff.org/r.12hv

May 4 @ 9:43am

Mayweather or Pacquiao? Regardless of who wins, Internet intermediaries are the losers: https://eff.org/r.qbeb

May 1 @ 5:09pm
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