TL;DR: ID Quantique is the world's first and most established QKD company, founded in Geneva in 2001. Their Cerberis QKD system is deployed globally for government, financial, and enterprise security. IDQ al
ID Quantique is the world's first and most established QKD company, founded in Geneva in 2001. Their Cerberis QKD system is deployed globally for government, financial, and enterprise security. IDQ also provides quantum random number generators (QRNGs) used in mobile phones (Samsung Galaxy) and automotive applications.
Protocol
BB84 with decoy states
Status
Commercially available; first QKD company (founded 2001)