Cryptologist Vanessa Teague: It’s possible to develop contacts tracing system that protects personal data. Teague says Bluetooth-based location technology, such as Bluetooth, can ensure precise location data isn’t revealed. She says maximizing privacy could deprive government of a means to reach out to people and deliver important messages if someone has been exposed. There’s also a question of whether such a system should be mandated by a government or voluntary. Teague is a cryptologist with expertise in e-voting and privacy.”]
Source: https://www.cuinfosecurity.com/covid-19-pandemic-puts-privacy-at-crossroads-a-14114