Upper Bounds on Key Rates in Device-Independent Quantum Key Distribution Based on Convex-Combination Attacks

Karol Lukanowski, Maria Balanz'o-Juand'o, M. Farkas, A. Ac'in, Jan Kolody'nski
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引用次数: 4

Abstract

We provide an efficient, generic tool for upper-bounding key rates in device-independent quantum key distribution (DIQKD) and prove that Bell nonlocality is not suf-ficient for the security of standard DIQKD protocols.
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基于凸组合攻击的设备无关量子密钥分发中密钥速率上界
我们提供了一个有效的、通用的工具来计算设备无关量子密钥分发(DIQKD)中的上限密钥速率,并证明了Bell非局域性对于标准DIQKD协议的安全性是不够的。
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Progress towards a portable polarization-entangled photon source & receiver toolset for quantum network metrology Upper Bounds on Key Rates in Device-Independent Quantum Key Distribution Based on Convex-Combination Attacks How Much Entanglement Do Quantum Optimization Algorithms Require? High-fidelity quantum transduction with long coherence time superconducting resonators Computing with two quantum reservoirs connected via optimized two-qubit nonselective measurements
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