View our Legal Victories

EFF Technology »

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.

Stay in Touch

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.

Follow EFF

BREAKING: Obama rejects laws mandating backdoors in our communications, but doesn't go nearly far enough:

Oct 9 @ 12:13am

The final TPP text is still secret, but based on what we know so far it's a terrible deal for digital rights:

Oct 8 @ 6:00pm

Great news! Gov. Brown has signed SB 741—a great first step towards limiting the use & acquisition of IMSI catchers in California.

Oct 8 @ 3:52pm
JavaScript license information