monstrated new chip-based devices that contain allthe optical components necessary for quantum key distribution while increasing real-world security. The fast and cost-effective platform is poised to facilitate implementation of extremely secure data communication that can be used to protect everything from emails to online banking information.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/chipbaseddev.jpg)
Source:
https://phys.org/news/2020-03-chip-based-devices-quantum-secured.html