21/10/2020

Electronics & Semiconductors

OPD optical sensors that reproduce any color

Photodiodes are optical sensors that convert the energy of light into electrical energy. Organic photodiodes (OPDs) respond quickly and have the advantage of being able to realize colors free from color filters because they ...

Software

Nonprofit app aims to help unblock global air travel

A nonprofit foundation is testing a smartphone app that could make it easier for international airline passengers to securely show they've complied with COVID-19 testing requirements. It's an attempt to help get people back ...

Security

Finally: a usable and secure password policy backed by science

After nearly a decade of studies, the passwords research group in Carnegie Mellon's CyLab Security and Privacy Institute has developed a policy for creating passwords that maintains balance between security and usability—one ...

page 2 from 4