Successful new field tests of a continuous-variable quantum key distribution (CV-QKD) system over commercial fiber networks could pave the way to its use in metropolitan areas. That is the k... Read more
Robust encoder switches polarization 1 billion times a second; could facilitate global quantum encryption network Researchers have developed a simple and stable device to generate the quantu... Read more
ETRI successfully exchanged quantum information on daylight in a free-space quantum key distribution The Electronics and Telecommunications Research Institute (ETRI) has reported a successfu... Read more
Quantum communication systems offer the promise of virtually unbreakable encryption. Unlike classical encryption, which is used to send secure data over networks today and whose security dep... Read more