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Platform-agnostic Tracing

Microservice applications typically consists of interconnected systems with compute, store, messaging components that work together to dispatch requests coming to the software. For example, a modern e-commerce application today includes an order ...
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“Fine grain” tracing with Thundra

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Me on COVID-19 Contact Tracing Apps

I was quoted in BuzzFeed: "My problem with contact tracing apps is that they have absolutely no value," Bruce Schneier, a privacy expert and fellow at the Berkman Klein Center for Internet ...

Contact Tracing COVID-19 Infections via Smartphone Apps

Google and Apple have announced a joint project to create a privacy-preserving COVID-19 contact tracing app. (Details, such as we have them, are here.) It's similar to the app being developed at ...

Tracing Stolen Bitcoin

Ross Anderson has a really interesting paper on tracing stolen bitcoin. From a blog post: Previous attempts to track tainted coins had used either the "poison" or the "haircut" method. Suppose I ...