Implementing a secure contact tracing system
Contact tracing means identifying people who have been in close proximity to each other for a certain duration of time. In recent days the COVID19 pandemic has brought this topic into the attention of governments trying to contain the outbreaks of the disease. However, there have been widespread concerns about the user’s data and privacy being compromised via the contact tracing app. The following report provides a useful database and analysis of the currently available apps that do contact tracing: https://www.technologyreview.com/2020/05/07/1000961/launching-mittr-covid-tracing-tracker/ As can be seen from the above report, a large chunk of those apps are considered invasive and do not clearly outline how they actually work, and what they do with the potentially sensitive data that they capture from the user’s device. A possible design for a transparent and secure contact tracing solution The Bluetooth and GPS enabled smartphones carried by the population are the most commonly used d