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