量子密钥分配
光子学
钥匙(锁)
光电子学
硅光子学
炸薯条
硅
计算机科学
量子密码学
电子工程
材料科学
量子
物理
电信
工程类
量子信息
计算机安全
量子力学
作者
Wei Luo,Lushuai Cao,Hong Cai,Muhammad Faeyz Karim,L. C. Kwek,A. Q. Liu
标识
DOI:10.1364/ofc.2024.th2a.9
摘要
We have demonstrated a compact, chip-based system for high-speed polarization-encoded QKD, which utilizes advanced silicon photonics technology and operates at a clock rate of 2.5 GHz. Our design enables secure key rates up to 1.018 Mbps at equivalent fiber distance of 100 km in the finite-size regime. The results of the proof-of-principle experiment indicate that this high-speed, chip-based QKD system is a viable, high-performance solution well-suited for upcoming quantum communication applications.
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