通过端到端物理控制增强量子密钥分发
Boosting quantum key distribution via the end-to-end physical control
摘要:
量子密钥分发(QKD)是安全量子加密的基石。在量子不可逆性的基础上,我们开发了一种技术,将现有的QKD改造成距离不受限制的协议,并具有前所未有的高速率,提高到标准协议的通信速度。我们方法的核心是对量子信道中的信息泄漏进行持续的端到端物理控制。与现有的长距离QKD产品相反,我们的技术不需要任何信任节点。
英文摘要:
Quantum key distribution (QKD) is a cornerstone of the secure quantum encryption. Building on the quantum irreversibility, we develop a technique reborning the existing QKDs into protocols that are unrestricted in distance and have unprecedented high rates enhanced up to the standard protocols communication speeds. The core of our method is the continuous end-to-end physical control of information leaks in the quantum channel. Contrary to the existing long-distance QKD offerings, our technique does not require any trust nodes.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。