Cosmologists make observations of galaxies and radiation in the universe to constrain parameters of the Lambda CDM model , which is the model that best describes our current understanding of the unive...

When people first learn of the SecureDrop architecture, it can seem quite complicated. When explaining SecureDrop to people for the first time, it's useful to have a cartoon view providing a broad ove...

Every year, police take millions of dollars from Chicagoans through civil asset forfeiture and spend it behind closed doors. In collaboration with Muckrock, my co-authors and I did an independent fin...

I wrote a short primer describing and visualizing police surveillance technology. This project was also posted on the website of the Lucy Parsons Labs.

This is a writeup of a talk that I gave at Defcon 23's Cryptography and Privacy Village back in August 2015. The presentation included a brief primer on machine learning as some in the audience were u...