Jacob Hoffman-Andrews

Senior Staff Technologist

Jacob is a lead developer on Let's Encrypt, the free and automated Certificate Authority. He also works on EFF's Encrypt the Web initiative and is a maintainer on the HTTPS Everywhere browser extension.

Prior to working at EFF, Jacob was on Twitter's anti-spam and security teams. One the security team, he implemented HTTPS-by-default with forward secrecy, key pinning, HSTS, and CSP. On anti-spam, he deployed new machine-learned models to detect and block spam in realtime.  Before Twitter, he worked at Google, variously on the maps, transit, and shopping teams.

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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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EFF kicks off intro security trainings for tech newbies at the @SFPublicLibrary tonight. Tell your friends! https://www.eff.org/deeplinks...

Mar 28 @ 4:49pm

See how your Representative voted on the #Broadbandprivacy repeal. Every 'yay' vote was a vote against privacy. http://clerk.house.gov/evs/20...

Mar 28 @ 4:14pm

Digital privacy needs a fierce defender, and there are many battles ahead. Please support EFF. https://supporters.eff.org/do... #broadbandprivacy

Mar 28 @ 3:06pm
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