Tool Release – Solitude: A privacy analysis tool

Created by Dan Hastings and Emanuel Flores Solitude is an open source privacy analysis tool that enables you to conduct your own privacy investigations into where your private data goes once it leaves your web browser or mobile device. Whether a curious novice or a more advanced researcher, Solitude makes the process of evaluating an … Continue reading Tool Release – Solitude: A privacy analysis tool

Real World Cryptography Conference 2021: A Virtual Experience

Earlier this month, our Cryptography Services team got together and attended (virtually) the IACR's annual Real World Cryptography (RWC) conference. RWC is a fantastic venue for the latest results in real world cryptography from industry and academia. Holding this conference virtually inevitably introduced some changes: to accommodate as many time zones as possible, the daily … Continue reading Real World Cryptography Conference 2021: A Virtual Experience

How cryptography is used to monitor the spread of COVID-19

On April 10, Apple and Google announced1, 2 that they were joining forces in an effort to help reduce the spread of COVID-19. Their solution leverages Bluetooth technology to trace interactions between individuals. This principle is known as contact tracing and public health agencies are heavily relying on it to monitor and prevent the spread … Continue reading How cryptography is used to monitor the spread of COVID-19

Passive Decryption of Ethereum Peer-to-Peer Traffic

Ethereum, a popular cryptocurrency, utilizes a P2P flood network overlay protocol in order to propagate new transactions and state around the network. As has been shown in previous works[^1][^2], observing the propagation of transactions through the peer-to-peer network layer is often enough to deanonymize users of cryptocurrency networks....