First Quantum Key Distribution Network: Boston to D.C.  Quantum Xchange has joined with Zayo Group to provide the United States’ first quantum key distribution network.  “Phio”, as the network has been called initially, will utilize 500 miles of fiber.  The QKD network is expected to provide “high capacity, low latency and inherent security…” 

This report is found here at Technical.ly…

Press release…