Seny Kamara

@senykamara.com

I design encryption algorithms for a living but am a Hip Hop scholar at heart. Former CS professor at Brown & research scientist at Microsoft. I currently lead research at MongoDB. I think about how data, algorithms, power and culture intersect

"We're all worried," as what it means to do research (in my field, Theoretical CS) seems to be shifting, and shifting fast. What to do? Senior researchers must lead by example, knowing that not everything will pan out. What I'm suggesting below may not work everywhere, but here's my own advice: 1/

We've opensourced a simulation-based distributed property testing framework for #rustlang (based on proptest) Use case : finding minimal counterexamples to "does it converge within T rounds?" WIP: checking traces of black-box tools like Jepsen . Open to feedback! github.com/unfoldml/pro...

GitHub - unfoldml/propsim: Property-based testing for distributed protocols

Property-based testing for distributed protocols . Contribute to unfoldml/propsim development by creating an account on GitHub.

github.com

Cynthia Dwork & other privacy experts show why Trump Admin’s politically motivated decision to prevent the Census Bureau from using the best methods to protect confidentiality will end up with worse quality data, less publicly available data, and/or a privacy breach. scottaaronson.blog?p=9902

An American privacy emergency: Guest post from Cynthia Dwork et al.

Scott’s foreword: Cynthia Dwork is Gordon McKay Professor of Computer Science at Harvard, and a pioneer in the fields of differential privacy and algorithmic fairness. On my recent travels to…

scottaaronson.blog

The discussion of what makes for 'real' work here really effectively shadows an academic debate going on in the Marxology world currently about Alfred Sohn-Rethel's (mid-century Marxist) diagnosis of capital as a "real abstraction".

Anthropic just shut access to Fable & Mythos, their most powerful models. I wrote up what happened + the policy and psychodrama behind it (with all the links & receipts) here — the thread below is the TL;DR 🧵 blog.geomblog.org/2026/06/the-...

The "fable" of Anthropic and the USG

News moves fast. 12 hours ago I was enjoying the demolition that the US put on Paraguay when I heard that Anthropic had shut down access to ...

blog.geomblog.org