1. 302 points Oct 28, 2025

   HTTPS by default

   255 comments jhalderm googleblog.com
2. jhalderm Apr 12, 2025 parent

   Even Hittitologists celebrate April Fools Day.
3. jhalderm Mar 25, 2024 parent

   Don’t worry mother, it's just the northern lights…
4. jhalderm Jun 11, 2023 parent

   Incredibly "cool"! The physical-chip-swapping version of the cold-boot attack is extremely general, but it's always been very labor intensive—that's why automation like this could be a game changer.

   Here are some photos from our original experiments 15 years ago, to help you picture what's involved in doing these attacks manually:

   https://web.archive.org/web/20080225131822/http://citp.princ...

   Needless to say, our setup (and approach to lab safety) was rather privative by today's standards:

   https://web.archive.org/web/20100616201843/http://citp.princ...

5. jhalderm May 4, 2023 parent

   Here's the website and paper:

   https://weakdh.org/ https://weakdh.org/imperfect-forward-secrecy-ccs15.pdf

6. jhalderm Mar 3, 2023 parent

   The muon imaging idea originates with Luis Alvarez, who also flew on the mission that dropped the first atomic bomb, discovered what killed the dinosaurs, and won a Nobel Prize for contributions to particle physics. Truly the kind of mind that inspires science fiction.

   https://en.wikipedia.org/wiki/Luis_Walter_Alvarez

7. 1 point Dec 20, 2021

   The Catch-22 of Addressing Election Security

   0 comments jhalderm newyorker.com
8. 1 point Jun 17, 2021

   Prossimo: Memory safety for the Internet's most critical infrastructure

   0 comments jhalderm memorysafety.org

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