Generating the Local Oscillator “Locally” in Continuous-Variable Quantum Key Distribution Based on Coherent Detection
Bing Qi, Pavel Lougovski, Raphael Pooser, Warren Grice, Miljko Bobrek · Physical Review X · 2015
Secure cryptography has been a long-standing goal of quantum applications. Now, researchers experimentally show how a quantum setup can transmit a pattern of 1s and 0s over a 25-km optical fiber by interfering two independent lasers.