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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BREAKING: @JerryBrownGov has signed A.B. 2298, reforming California’s gang databases https://www.gov.ca.gov/news.p...

Sep 28 @ 2:19pm

The FBI got a warrant for its mass hacking, but it was an unconstitutional general warrant. https://www.eff.org/deeplinks...

Sep 28 @ 1:22pm

EFF exposed massive abuse of California's police databases. An @AP investigation reveals the problem is nationwide. https://www.eff.org/deeplinks...

Sep 28 @ 11:23am
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