Matthew GreenI wasn’t able to keep up. But the next talk was extremely cool. Basically, they found a way to convert a deep neural network into a Boolean circuit, so it can be evaluated by two parties using Yao’s garbled circuits.
Matthew GreenThis next paper is about “blind Bernoulli trials”. This is a really cool idea that I’m going to have a hard time getting across in a quick series of tweets, but screw it I’ll try anyway.
Matthew GreenSo the first talk is on “mobile private contact discovery at scale”. The idea is to use private set intersection to perform contact discovery for tools like WhatsApp and Signal. Tools with large userbases.
Matthew GreenSo the TL;DR of knobattack.com us that the Bluetooth spec allows one wide of the pairing key exchange to suggest a key length in bytes, and doesn’t authenticate it. The key size can be pushed down to 1 byte.