Lo-Curty-Qi 2012: removes side-channel attacks on detectors via Bell-state measurement at untrusted central node; both Alice and Bob send weak coherent states; demonstrated 404 km optical fiber.
Lo-Curty-Qi 2012: removes side-channel attacks on detectors via Bell-state measurement at untrusted central node; both Alice and Bob send weak coherent states; demonstrated 404 km optical fiber.