Google and Apple have updated their Bluetooth-based pandemic tracing Exposure Notifications System (ENS), incorporating feedback from early implementations by health authorities tackling Covid-19. They’ve also published extra technical details about how ENS works. You can, see for example, the source code of an example system (via the Github repository). The update to the API includes ...

This story continues at Google, Apple update their Covid-19 Exposure Notifications System

Or just read more coverage at Electronics Weekly